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YDT to GAI: distance & flight time
Boundary Bay (Boundary Bay Airport) → Gaithersburg (Montgomery County Airpark)
2,335 mi
3,758 km · 2,029 nm
5h 3m
estimated nonstop flight time
+3h
time difference · heading east
See live YDT→GAI fares Phone-only fares on this route — call free
Flight time details
2,335 miles nonstop takes roughly 5h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- YDT — Boundary Bay Airport · Boundary Bay, Canada
- GAI — Montgomery County Airpark · Gaithersburg, United States
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 YDT
- YVR · Vancouver International Airport11 mi away
- CXH · Vancouver Harbour Water Aerodrome16 mi away
- YLY · Langley Airport17 mi away
- YBW · Bedwell Harbour Seaplane Base25 mi away
Near GAI
Frequently asked questions
How far is YDT from GAI?
The flight distance from Boundary Bay (YDT) to Gaithersburg (GAI) is 2,335 miles (3,758 km, 2,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YDT to GAI?
A nonstop flight takes about 5h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Boundary Bay and Gaithersburg?
Gaithersburg is 3 hours ahead of Boundary Bay.
What is the cheapest way to fly from YDT to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YDT–GAI that never appear on search engines, with no booking fees.