Air Canada Reaches New Tentative Deal With 11,000 IAMAW Technical and Ground Workers After June Rejection: A Practical Guide for Travellers, Members, and Shippers

What This Means for You

Air Canada's Technical Operations, Maintenance and Operational Support (TMOS) group — roughly 11,000 employees who maintain aircraft, run cargo and logistics operations, and support airport operations — is now voting on its second tentative contract in three weeks. According to the International Association of Machinists and Aerospace Workers (IAMAW), members rejected an earlier tentative agreement on June 27, 2026, by a margin of 51.16% to 48.84%, and the bargaining committee went back to the table. Air Canada and the union announced a new four-year tentative agreement on July 13, running retroactively from April 1, 2026, through March 31, 2030, according to a joint press release. Ratification voting is underway now.

Based on our analysis of Air Canada's 2025–26 labour cycle — which has already included an August 2025 flight attendant strike, a near-unanimous rejection of that strike-ending wage deal, and a pilots' contract that delivered 26% upfront raises — this TMOS vote matters well beyond the 11,000 members casting ballots. It is a signal for how the airline's remaining unsettled group, Unifor Local 2002's customer service agents, is likely to read the summer bargaining climate. Here is what each affected group should do right now.

If You're a TMOS/IAMAW Member Voting on This Agreement:

Before you vote:

Get the full comparison document from your local, not just the summary. IAMAW Locals 2323, 714, and 764 each represent TMOS members in different regions and have historically posted detailed bulletins breaking down wage grids, pension changes, and scheduling language after a tentative deal is reached. Read the full redline against your current contract, not just the highlight sheet, before you vote.
Ask specifically what changed since June 27. A rejected tentative agreement that comes back to a second vote almost always contains at least one material change — commonly wages, job security/outsourcing language, or pension contributions. If your local's bulletin doesn't clearly identify what moved since the first vote, ask your shop steward or bargaining unit chair directly before the vote closes.
Confirm your local's voting method and deadline. Air Canada's IAMAW locals have used online ratification voting in recent cycles; verify your access credentials and the exact close time now rather than the day of.

If the deal fails a second time:

Understand the conciliation-to-strike timeline. IAMAW had already requested a federal conciliation officer on April 16, 2026, before the first tentative deal was reached. Under the Canada Labour Code, a strike or lockout generally cannot legally begin until conciliation and a subsequent "cooling-off" period have run their course. If this second deal is voted down, expect the union to either return to the table or move toward a legal strike position — watch your local's bulletins for a strike-vote notice rather than assuming a walkout is imminent.
Build a short-term cash buffer regardless of the outcome. Even a brief work stoppage affects pay. If you don't already have 2–4 weeks of expenses set aside, this is the window to do it, given the airline's broader 2026 bargaining volatility.

What to watch in the fine print if you're voting yes or no:

Job security and outsourcing language. TMOS covers technical/maintenance, cargo, logistics, and airport support — functions airlines can and do contract out. Confirm whether the tentative deal includes specific commitments on subcontracting or maintenance-work retention at Canadian bases.
Wage catch-up relative to the pilots' deal. Air Canada's pilots secured 26% upfront pay increases plus 4% annual increases in their most recent settlement, according to reporting on the 2026 bargaining cycle. TMOS members should compare any proposed wage grid against that benchmark, adjusted for role and seniority, when deciding how the offer stacks up.

If You Have Air Canada Travel Booked This Summer or Fall:

Immediate action this week:

Do not panic-cancel, but do check your fare's change policy. No strike notice or strike vote has been issued as of this writing — Air Canada and the IAMAW are still in the ratification-voting stage of a tentative agreement, which is a meaningfully earlier and lower-risk stage than the August 2025 flight-attendant strike was at this point in that cycle.
Know your actual compensation rights before assuming the worst. Under Canada's Air Passenger Protection Regulations (APPR), a labour disruption is generally treated as a situation outside the airline's control — unlike in the European Union, where airline strikes trigger cash compensation. In practice, this means that if TMOS members eventually strike, Air Canada's core obligation is limited to rebooking you on the next available flight (including, in some cases, on a partner or competing airline) or refunding your fare — not the $400–$1,000 compensation tiers that apply to controllable disruptions like crewing shortfalls or maintenance delays unrelated to a labour dispute.
Watch for pre-emptive cancellations specifically. In prior Air Canada labour disruptions, the airline has cancelled flights in the days before a legal strike deadline to wind down operations safely. Passenger advocates have argued — and at least one B.C. Civil Resolution Tribunal case has tested — whether those pre-emptive cancellations count as "within the airline's control" under APPR section 19(2)(a), which would entitle you to a $400 payment in addition to your refund. If Air Canada cancels your flight ahead of any future strike deadline rather than during a legal strike itself, file for both a refund and the $400 disruption payment and let the Canadian Transportation Agency (CTA) sort out eligibility rather than accepting only a refund at the gate.

What to prepare regardless of outcome:

Buy trip-interruption insurance if you haven't already, particularly for international connections routed through Air Canada hubs (Toronto Pearson, Montreal-Trudeau, Vancouver). Standard travel insurance typically covers hotel and rebooking costs that APPR's labour-disruption carve-out does not.
Save your airline app notifications and turn on SMS alerts. Rebooking capacity during any disruption fills within hours; the passengers who rebook fastest are the ones who see the alert first.

If You're a Business Shipping Cargo Through Air Canada:

TMOS includes Air Canada Cargo's logistics and supply staff, so any future disruption in this group has a direct freight impact, separate from passenger flights.

Practical steps this week:

Ask your freight forwarder for a contingency carrier now, before any strike deadline is set. Time-sensitive freight (pharmaceuticals, perishables, e-commerce) is the first cargo category bumped during any airline labour disruption.
Review your shipping contracts for force majeure language specific to labour disruptions, and confirm who bears the cost of rerouting if Air Canada Cargo capacity is reduced.

For All Canadians:

Even if you're not flying or shipping anything this summer, this vote is one data point in a broader 2026 pattern: Air Canada has now negotiated, or is negotiating, contracts across pilots, flight attendants, TMOS technical/ground staff, and Unifor-represented customer service agents (whose contract expired February 28, 2026) within roughly a 12-month window. How this TMOS vote lands — a second rejection versus ratification — will shape the tone of the still-unresolved Unifor talks and, by extension, the odds of further disruption to Canada's largest airline heading into the fall travel season.

The News: What Happened

According to a joint statement from Air Canada and the IAMAW, the two sides reached a new tentative collective agreement on July 13, 2026, covering roughly 11,000 employees in the Technical Operations, Maintenance and Operational Support group — a unit that includes aircraft maintenance technicians, cargo and logistics staff, and airport operational support workers. The proposed four-year deal would apply retroactively from April 1, 2026, to March 31, 2030.

This is the second tentative agreement in the round. IAMAW Local 2323 confirmed that members voted down an earlier tentative deal on June 27, 2026, by 51.16% to 48.84%, with 48 spoiled ballots, describing the result as "the democratic decision of the membership." The union's bargaining committee said it would return to Air Canada to address the concerns raised during that vote before a new deal was reached two and a half weeks later.

The Canada Industrial Relations Board (CIRB) has also been involved in this bargaining unit's recent history for a separate reason: a rival union, the Aircraft Mechanics Fraternal Association (AMFA), sought to displace the IAMAW as the certified bargaining agent for part of the group. The CIRB rejected AMFA's request for interim relief, affirming that the IAMAW remained "fully entitled and obligated" to represent and bargain for the unit. Separately, according to union bulletins, the IAMAW requested a federal conciliation officer on April 16, 2026, to assist with negotiations before the first tentative agreement was reached.

Ratification voting on the new agreement is underway, with results expected within days, according to industry reporting. If ratified, Air Canada says this would be the airline's sixth collective agreement concluded in 2026 alone.

Analysis: Why This Matters

Based on our analysis of Air Canada's 2025–26 bargaining cycle, this TMOS vote is best understood in the context of what came before it, not in isolation.

Air Canada's roughly 10,000 CUPE-represented flight attendants struck in August 2025, a disruption that reportedly cost the airline tens of millions of dollars a day in cancelled flights. A tentative deal ended that strike, but members overwhelmingly rejected the wage portion of that agreement in early September 2025 — by a margin near 99%, according to reporting at the time — sending the wage dispute to mediation and, potentially, arbitration. Air Canada's pilots, by contrast, settled on more favourable terms without a work stoppage, reportedly securing 26% upfront wage increases plus 4% annual increases in a contract that runs to 2027.

Seen against that backdrop, the TMOS group's first-vote rejection in June looks less like an outlier and more like a pattern: Air Canada's frontline unions have, in this cycle, been more willing to reject first offers than in prior rounds, likely reflecting both post-2025-strike wage expectations set by other units and general cost-of-living pressure among shift workers. A second, revised offer reaching the table within roughly two and a half weeks — rather than months of stalled talks — also suggests both sides had strong incentive to avoid a prolonged dispute heading into peak summer travel.

Historical Context

Canadian airline labour relations have grown more contentious industry-wide in 2026, with WestJet, Air Canada, and regional carriers all facing renewal bargaining across multiple work groups simultaneously — a cyclical clustering that labour analysts have linked to contracts signed coming out of the pandemic-era wage freezes now reaching their expiry dates together. The federal government has, in select prior disputes across sectors, used Canada Labour Code powers to refer disputes to the CIRB or direct binding arbitration; whether that tool would be used again in a future Air Canada dispute is a live question but not something we can predict with confidence at this stage.

What Happens Next

In the immediate term, watch for the TMOS ratification result within the coming days. If ratified, expect Air Canada and the union to both publicize it as a sign of "labour peace," and expect attention to shift to the still-unresolved Unifor Local 2002 customer service agents' contract, which expired February 28, 2026. If rejected a second time, expect the union to weigh a strike vote, which — under the Canada Labour Code's conciliation and cooling-off requirements — would still be at least several weeks from any legal strike position, not an immediate disruption.

Your Action Plan

Immediate (This Week):

TMOS members: read your local's full comparison document, not just the summary, before voting
Travellers: check your fare's change/refund policy and confirm your airline app notifications are on
Travellers: do not cancel bookings pre-emptively based on this news alone — no strike notice has been issued
Shippers: ask your freight forwarder about contingency carrier capacity

Short-term (This Month):

Travellers with fall bookings: consider trip-interruption insurance if you don't already have it
TMOS members: confirm your dues and membership status with your local in case of a future strike-pay scenario
Businesses: review cargo contracts for force majeure and rerouting-cost language

Long-term (This Year):

Travellers: build flexibility into fall/winter bookings on routes with Air Canada hub connections until the broader 2026 bargaining cycle (including Unifor customer service agents) resolves
Frequent flyers: diversify carrier loyalty for time-sensitive trips during any Canadian airline's active bargaining window

Other Perspectives

Air Canada:

The airline's joint statement with the IAMAW described the new tentative agreement as one that "recognizes the contributions and skills of Air Canada's employees," and the company has framed its 2026 bargaining cycle overall as moving toward broader labour stability once all outstanding groups are settled.

IAMAW Local 2323 Bargaining Committee:

Following the June 27 rejection, the bargaining committee said the vote "reflects the democratic decision of the membership and that decision will be respected," and committed to returning to Air Canada to address the concerns members raised — which it did within roughly two and a half weeks.

Labour Analysts:

Industry commentary on Air Canada's 2026 bargaining cycle has characterized a ratified TMOS deal as a step that "could bring years of labour peace" to the airline if it holds, given how many of Air Canada's major work groups have now reached agreements within the same year.

Rival Union (AMFA):

The Aircraft Mechanics Fraternal Association's attempt to displace the IAMAW as certified bargaining agent for part of the TMOS unit was rejected by the CIRB in a decision affirming the IAMAW's continued representation rights — a dispute that ran alongside, but separate from, the wage and contract negotiations themselves.

Note: Including multiple perspectives doesn't imply all views are equally valid, but ensures readers can make informed judgments.

Corrections Policy

We strive for accuracy. If you find an error in this analysis, please email us at [email protected]. We will promptly investigate and correct any factual inaccuracies.

Updates:

No corrections to date (as of July 14, 2026)

Sources

Air Canada / IAMAW joint press release — "Air Canada Reaches New Tentative Agreement with the IAMAW Representing Technical Operations, Maintenance and Operational Support Employees" globenewswire.com
MRO Magazine — "Air Canada reaches tentative agreement with maintenance and operational support employees" mromagazine.com
CTV News — "Air Canada reaches new tentative agreement with IAMAW union" ctvnews.ca
IAMAW Local 2323 — "Air Canada TMOS Members Reject Tentative Agreement" iamaw2323.ca
IAMAW Local 714 — "All IAMAW Members Air Canada TMOS Members Reject Tentative Agreement" iamaw714.ca
IAMAW Local 2323 — "TMOS Update: The CIRB Issued a Decision on AMFA's Latest Attempt to Stall or Postpone Bargaining at Air Canada" iamaw2323.ca
BNN Bloomberg — "Air Canada agreement could bring years of labour peace" bnnbloomberg.ca
CBC News — "Why so many airlines face labour disruptions and why it could keep happening" cbc.ca
The Globe and Mail — "Air Canada troubles highlight competition, passenger protection issues, experts say" theglobeandmail.com
Canadian Transportation Agency — Air Passenger Protection Regulations, flight delay and cancellation compensation rppa-appr.ca