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GFK to RAP: distance & flight time
Grand Forks (Grand Forks International Airport) → Rapid City (Rapid City Regional Airport)
390 mi
628 km · 339 nm
1h 30m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GFK→RAP fares Phone-only fares on this route — call free
Flight time details
390 miles nonstop takes roughly 1h 30m gate to gate, flying southwest. 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
- GFK — Grand Forks International Airport · Grand Forks, United States
- RAP — Rapid City Regional Airport · Rapid City, 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 GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Near RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
Frequently asked questions
How far is GFK from RAP?
The flight distance from Grand Forks (GFK) to Rapid City (RAP) is 390 miles (628 km, 339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to RAP?
A nonstop flight takes about 1h 30m 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 Grand Forks and Rapid City?
Rapid City is 1 hour behind Grand Forks.
What is the cheapest way to fly from GFK to RAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–RAP that never appear on search engines, with no booking fees.