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KSM to YYD: distance & flight time
St Mary's (St Mary's Airport) → Smithers (Smithers Airport)
1,376 mi
2,215 km · 1,196 nm
3h 28m
estimated nonstop flight time
+1h
time difference · heading east
See live KSM→YYD fares Phone-only fares on this route — call free
Flight time details
1,376 miles nonstop takes roughly 3h 28m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KSM — St Mary's Airport · St Mary's, United States
- YYD — Smithers Airport · Smithers, 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 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
Near YYD
- YXT · Northwest Regional Airport Terrace-Kitimat61 mi away
- ZSW · Prince Rupert/Seal Cove Seaplane Base129 mi away
- ZST · Stewart Airport134 mi away
- YPR · Prince Rupert Airport136 mi away
Frequently asked questions
How far is KSM from YYD?
The flight distance from St Mary's (KSM) to Smithers (YYD) is 1,376 miles (2,215 km, 1,196 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSM to YYD?
A nonstop flight takes about 3h 28m 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 KSM to YYD?
Nonstop service on KSM–YYD 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 3h 28m nonstop estimate.
What is the time difference between St Mary's and Smithers?
Smithers is 1 hour ahead of St Mary's.
What is the cheapest way to fly from KSM to YYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSM–YYD that never appear on search engines, with no booking fees.
Why are some KSM to YYD fares phone-only?
Consolidator contracts let us sell certain KSM–YYD 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.