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SPF to TTD: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Troutdale (Portland Troutdale Airport)
910 mi
1,465 km · 791 nm
2h 27m
estimated nonstop flight time
-1h
time difference · heading west
See live SPF→TTD fares Phone-only fares on this route — call free
Flight time details
910 miles nonstop takes roughly 2h 27m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- TTD — Portland Troutdale Airport · Troutdale, 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 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
Near TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is SPF from TTD?
The flight distance from Spearfish-South Dakota (SPF) to Troutdale (TTD) is 910 miles (1,465 km, 791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to TTD?
A nonstop flight takes about 2h 27m 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 Spearfish-South Dakota and Troutdale?
Troutdale is 1 hour behind Spearfish-South Dakota.
What is the cheapest way to fly from SPF to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–TTD that never appear on search engines, with no booking fees.