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RCA to PWM: distance & flight time
Rapid City (Ellsworth Air Force Base) → Portland (Portland International Jetport Airport)
1,622 mi
2,611 km · 1,410 nm
3h 39m
estimated nonstop flight time
+2h
time difference · heading east
See live RCA→PWM fares Phone-only fares on this route — call free
Flight time details
1,622 miles nonstop takes roughly 3h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- RCA — Ellsworth Air Force Base · Rapid City, United States
- PWM — Portland International Jetport Airport · Portland, 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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 mi away
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
Frequently asked questions
How far is RCA from PWM?
The flight distance from Rapid City (RCA) to Portland (PWM) is 1,622 miles (2,611 km, 1,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to PWM?
A nonstop flight takes about 3h 39m 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 Rapid City and Portland?
Portland is 2 hours ahead of Rapid City.
What is the cheapest way to fly from RCA to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–PWM that never appear on search engines, with no booking fees.