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GAI to ZBM: distance & flight time
Gaithersburg (Montgomery County Airpark) → Bromont (Bromont (Roland Desourdy) Airport)
480 mi
772 km · 417 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading northeast
See live GAI→ZBM fares Phone-only fares on this route — call free
Flight time details
480 miles nonstop takes roughly 1h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- ZBM — Bromont (Roland Desourdy) Airport · Bromont, Canada
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GAI
Near ZBM
- YJN · St Jean Airport26 mi away
- YHU · Montréal / Saint-Hubert Airport36 mi away
- YUL · Montreal / Pierre Elliott Trudeau International Airport50 mi away
- YSC · Sherbrooke Airport52 mi away
Frequently asked questions
How far is GAI from ZBM?
The flight distance from Gaithersburg (GAI) to Bromont (ZBM) is 480 miles (772 km, 417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to ZBM?
A nonstop flight takes about 1h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GAI to ZBM?
Nonstop service on GAI–ZBM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 31m nonstop estimate.
What is the cheapest way to fly from GAI to ZBM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–ZBM that never appear on search engines, with no booking fees.
Why are some GAI to ZBM fares phone-only?
Consolidator contracts let us sell certain GAI–ZBM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.