Part of the data ring
FlyTime
YUL → DCA

Montréal to Washington

1h 24mgate to gate

The flight from Montreal / Pierre Elliott Trudeau International Airport (YUL) to Ronald Reagan Washington National Airport (DCA) covers 784 km (487 miles) and takes approximately 1h 24m gate to gate for a typical jet.

The route heads south on an initial great-circle bearing of 201°, passing near 42.2° N, 75.5° W at its midpoint.

Great-circle strip Plate YUL–DCA
1h 24mGATE TO GATE21m1h 03mYULMontréalDCAWashington201° SOUTH423 NM0196392588784 km

Bearing 201° south Midpoint 42.2° N, 75.5° W Model 805 km/h + 25 min

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

Flight time1h 24mestimated, gate to gate
Distance784km · 487 mi
Nautical423nautical miles
Direction201°south

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: 784 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 58m.
  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 24m 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.
784 km / 805 km/h = 58m airborne
            + 25 min ground = 1h 24m 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.

YUL DCA

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 26m1h 51m
Narrowbody jet (A320, 737)780 km/h1h 00m1h 26m
Widebody jet (777, 787, A350)900 km/h52m1h 17m
Private jet (Gulfstream)850 km/h55m1h 21m

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

YULDCA
AirportMontreal / Pierre Elliott Trudeau International AirportRonald Reagan Washington National Airport
CityMontréalWashington
CountryCanadaUnited States
ICAOCYULKDCA
Coordinates45.4678, -73.742338.8521, -77.0377
Elevation118 ft15 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 Montréal to Washington?

A non-stop flight from Montréal (YUL) to Washington (DCA) takes about 1h 24m. The great-circle distance is 784 km (487 miles, 423 nautical miles), flying south on an initial bearing of 201°.

How far is Montréal from Washington?

784 kilometres in a straight line over the earth's surface — 487 miles or 423 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 YUL and DCA?

This page calculates the direct-line time and distance; it does not track airline schedules. At 784 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.