Part of the data ring
FlyTime
BWI → YUL

Baltimore to Montréal

1h 20mgate to gate

The flight from Baltimore/Washington International Thurgood Marshall Airport (BWI) to Montreal / Pierre Elliott Trudeau International Airport (YUL) covers 740 km (460 miles) and takes approximately 1h 20m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 18°, passing near 42.3° N, 75.3° W at its midpoint.

Great-circle strip Plate BWI–YUL
1h 20mGATE TO GATE20m1h 00mBWIBaltimoreYULMontréal18° NORTH399 NM0185370555740 km

Bearing 18° north Midpoint 42.3° N, 75.3° W Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time1h 20mestimated, gate to gate
Distance740km · 460 mi
Nautical399nautical miles
Direction18°north

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 740 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 55m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 1h 20m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
740 km / 805 km/h = 55m airborne
            + 25 min ground = 1h 20m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

BWI YUL

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h1h 21m1h 46m
Narrowbody jet (A320, 737)780 km/h57m1h 22m
Widebody jet (777, 787, A350)900 km/h49m1h 15m
Private jet (Gulfstream)850 km/h52m1h 17m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

BWIYUL
AirportBaltimore/Washington International Thurgood Marshall AirportMontreal / Pierre Elliott Trudeau International Airport
CityBaltimoreMontréal
CountryUnited StatesCanada
ICAOKBWICYUL
Coordinates39.1754, -76.668345.4678, -73.7423
Elevation146 ft118 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Baltimore to Montréal?

A non-stop flight from Baltimore (BWI) to Montréal (YUL) takes about 1h 20m. The great-circle distance is 740 km (460 miles, 399 nautical miles), flying north on an initial bearing of 18°.

How far is Baltimore from Montréal?

740 kilometres in a straight line over the earth's surface — 460 miles or 399 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between BWI and YUL?

This page calculates the direct-line time and distance; it does not track airline schedules. At 740 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.