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KSM to RDB: distance & flight time
St Mary's (St Mary's Airport) → Red Dog (Red Dog Airport)
413 mi
664 km · 359 nm
1h 22m
estimated nonstop flight time
—
time difference · heading north
See live KSM→RDB fares Phone-only fares on this route — call free
Flight time details
413 miles nonstop takes roughly 1h 22m gate to gate, flying north. 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
- RDB — Red Dog Airport · Red Dog, 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 RDB
- WTK · Noatak Airport32 mi away
- KVL · Kivalina Airport48 mi away
- OTZ · Ralph Wien Memorial Airport80 mi away
- IAN · Bob Baker Memorial Airport98 mi away
Frequently asked questions
How far is KSM from RDB?
The flight distance from St Mary's (KSM) to Red Dog (RDB) is 413 miles (664 km, 359 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSM to RDB?
A nonstop flight takes about 1h 22m 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 RDB?
Nonstop service on KSM–RDB 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 22m nonstop estimate.
What is the cheapest way to fly from KSM to RDB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSM–RDB that never appear on search engines, with no booking fees.
Why are some KSM to RDB fares phone-only?
Consolidator contracts let us sell certain KSM–RDB 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.