St Louis (STL) to Montréal (YUL)
Flight time
≈ 2h 44m
Bearing
56° NE
St Louis (STL) to Montréal (YUL) is 968 miles (1,558 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies STL–YUL
Filed traffic dataIn December 2025, Flair Airlines was the only carrier flying nonstop STL–YUL; the Boeing 737 MAX 8 was the most common aircraft at 100% of departures; flights ran 26% full.
Departures
1
December 2025
Seats
189
both directions
Passengers
50
both directions
Load factor
26.5%
RPM ÷ ASM
Who flies STL–YUL?
Flair Airlines was the only carrier to fly nonstop STL–YUL in December 2025 (1 departures).
- 07Q
Flair Airlines
1 departures · 189 seats
Share of departures100.0%26.5%
Load
What plane flies STL–YUL?
In December 2025, the Boeing 737 MAX 8 flew 100% of STL–YUL departures.
- Boeing 737 MAX 8
1 departures · 26.5% load
100.0%
How has STL–YUL traffic changed?
Nonstop STL–YUL departures fell from 59 in June 2025 to 1 in December 2025.
Monthly nonstop STL–YUL traffic, trailing 12 months through December 2025. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
59 departures · 6,696 passengers
82.8%
Load
July 2025
46 departures · 2,893 passengers
82.8%
Load
August 2025
51 departures · 2,699 passengers
69.6%
Load
September 2025
52 departures · 3,102 passengers
74.4%
Load
October 2025
29 departures · 1,782 passengers
80.8%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
1 departures · 50 passengers
26.5%
Load
Nonstop STL–YUL traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through December 2025; filings from 2025. Public domain (US Government work).
The airports
Montréal
CA
Montreal / Pierre Elliott Trudeau International Airport
Coordinates
45.47°N, 73.74°W
Hemisphere
N · W
Frequently asked
How far is St Louis (STL) from Montréal (YUL)?
STL to YUL is 968 miles (1,558 km / 841 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from STL to YUL?
A nonstop covers the 968-mile great-circle distance in roughly 2h 44m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies STL–YUL?
In December 2025, the Boeing 737 MAX 8 flew the largest share of departures (100.0%).
What mileage do I earn flying STL–YUL?
Distance-based programs credit off the 968-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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