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AST to SPF: distance & flight time
Astoria (Astoria Regional Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
981 mi
1,578 km · 852 nm
2h 36m
estimated nonstop flight time
+1h
time difference · heading east
See live AST→SPF fares Phone-only fares on this route — call free
Flight time details
981 miles nonstop takes roughly 2h 36m 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
- AST — Astoria Regional Airport · Astoria, United States
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Near SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is AST from SPF?
The flight distance from Astoria (AST) to Spearfish-South Dakota (SPF) is 981 miles (1,578 km, 852 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to SPF?
A nonstop flight takes about 2h 36m 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 time difference between Astoria and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour ahead of Astoria.
What is the cheapest way to fly from AST to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–SPF that never appear on search engines, with no booking fees.