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PWM to SPF: distance & flight time
Portland (Portland International Jetport Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
1,651 mi
2,657 km · 1,435 nm
3h 42m
estimated nonstop flight time
-2h
time difference · heading west
See live PWM→SPF fares Phone-only fares on this route — call free
Flight time details
1,651 miles nonstop takes roughly 3h 42m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- PWM — Portland International Jetport Airport · Portland, 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 PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 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 PWM from SPF?
The flight distance from Portland (PWM) to Spearfish-South Dakota (SPF) is 1,651 miles (2,657 km, 1,435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PWM to SPF?
A nonstop flight takes about 3h 42m 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 Portland and Spearfish-South Dakota?
Spearfish-South Dakota is 2 hours behind Portland.
What is the cheapest way to fly from PWM to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWM–SPF that never appear on search engines, with no booking fees.