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LUR to KSM: distance & flight time
Cape Lisburne (Cape Lisburne LRRS Airport) → St Mary's (St Mary's Airport)
478 mi
769 km · 415 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading south
See live LUR→KSM fares Phone-only fares on this route — call free
Flight time details
478 miles nonstop takes roughly 1h 30m gate to gate, flying south. 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
- LUR — Cape Lisburne LRRS Airport · Cape Lisburne, United States
- 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 LUR
- KVL · Kivalina Airport88 mi away
- PIZ · Point Lay LRRS Airport96 mi away
- RDB · Red Dog Airport100 mi away
- WTK · Noatak Airport121 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 LUR from KSM?
The flight distance from Cape Lisburne (LUR) to St Mary's (KSM) is 478 miles (769 km, 415 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUR to KSM?
A nonstop flight takes about 1h 30m 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 LUR to KSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUR–KSM that never appear on search engines, with no booking fees.