Part of the data ring
FlyTime
YUL → BOS

Montréal to Boston

56mgate to gate

The flight from Montreal / Pierre Elliott Trudeau International Airport (YUL) to Boston Logan International Airport (BOS) covers 409 km (254 miles) and takes approximately 56m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 147°, passing near 43.9° N, 72.3° W at its midpoint.

Great-circle strip Plate YUL–BOS
56mGATE TO GATE14m42mYULMontréalBOSBoston147° SOUTH-EAST221 NM0102204307409 km

Bearing 147° south-east Midpoint 43.9° N, 72.3° W Model 805 km/h + 25 min

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

Flight time56mestimated, gate to gate
Distance409km · 254 mi
Nautical221nautical miles
Direction147°south-east

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: 409 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 30m.
  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: 56m 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.
409 km / 805 km/h = 30m airborne
            + 25 min ground = 56m 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 BOS

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/h45m1h 10m
Narrowbody jet (A320, 737)780 km/h31m57m
Widebody jet (777, 787, A350)900 km/h27m52m
Private jet (Gulfstream)850 km/h29m54m

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

YULBOS
AirportMontreal / Pierre Elliott Trudeau International AirportBoston Logan International Airport
CityMontréalBoston
CountryCanadaUnited States
ICAOCYULKBOS
Coordinates45.4678, -73.742342.362, -71.0079
Elevation118 ft20 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 Boston?

A non-stop flight from Montréal (YUL) to Boston (BOS) takes about 56m. The great-circle distance is 409 km (254 miles, 221 nautical miles), flying south-east on an initial bearing of 147°.

How far is Montréal from Boston?

409 kilometres in a straight line over the earth's surface — 254 miles or 221 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 BOS?

This page calculates the direct-line time and distance; it does not track airline schedules. At 409 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.