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KSM to KLN: distance & flight time
St Mary's (St Mary's Airport) → Larsen Bay (Larsen Bay Airport)
450 mi
723 km · 391 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading southeast
See live KSM→KLN fares Phone-only fares on this route — call free
Flight time details
450 miles nonstop takes roughly 1h 27m gate to gate, flying southeast. 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
- KSM — St Mary's Airport · St Mary's, United States
- KLN — Larsen Bay Airport · Larsen Bay, 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 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 KLN
- KYK · Karluk Airport18 mi away
- AKK · Akhiok Airport42 mi away
- ADQ · Kodiak Airport57 mi away
- AKN · King Salmon Airport125 mi away
Frequently asked questions
How far is KSM from KLN?
The flight distance from St Mary's (KSM) to Larsen Bay (KLN) is 450 miles (723 km, 391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSM to KLN?
A nonstop flight takes about 1h 27m 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 KLN?
Nonstop service on KSM–KLN 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 27m nonstop estimate.
What is the cheapest way to fly from KSM to KLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSM–KLN that never appear on search engines, with no booking fees.
Why are some KSM to KLN fares phone-only?
Consolidator contracts let us sell certain KSM–KLN 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.