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TTD to SPF: distance & flight time
Troutdale (Portland Troutdale Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
910 mi
1,465 km · 791 nm
2h 27m
estimated nonstop flight time
+1h
time difference · heading east
See live TTD→SPF fares Phone-only fares on this route — call free
Flight time details
910 miles nonstop takes roughly 2h 27m 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
- TTD — Portland Troutdale Airport · Troutdale, 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 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
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 TTD from SPF?
The flight distance from Troutdale (TTD) to Spearfish-South Dakota (SPF) is 910 miles (1,465 km, 791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to SPF?
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 Troutdale and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour ahead of Troutdale.
What is the cheapest way to fly from TTD to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–SPF that never appear on search engines, with no booking fees.