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YHT to KSM: distance & flight time
Haines Junction (Haines Junction Airport) → St Mary's (St Mary's Airport)
850 mi
1,368 km · 739 nm
2h 19m
estimated nonstop flight time
—
time difference · heading west
See live YHT→KSM fares Phone-only fares on this route — call free
Flight time details
850 miles nonstop takes roughly 2h 19m gate to gate, flying west. 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
- YHT — Haines Junction Airport · Haines Junction, Canada
- KSM — St Mary's Airport · St Mary's, 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 YHT
- YDB · Burwash Airport64 mi away
- YXY · Whitehorse / Erik Nielsen International Airport84 mi away
- YAK · Yakutat Airport115 mi away
- SGY · Skagway Airport120 mi away
Near KSM
- MOU · Mountain Village Airport13 mi away
- MLL · Marshall Don Hunter Sr Airport44 mi away
- AUK · Alakanuk Airport61 mi away
- EMK · Emmonak Airport63 mi away
Frequently asked questions
How far is YHT from KSM?
The flight distance from Haines Junction (YHT) to St Mary's (KSM) is 850 miles (1,368 km, 739 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YHT to KSM?
A nonstop flight takes about 2h 19m 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 cheapest way to fly from YHT to KSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YHT–KSM that never appear on search engines, with no booking fees.