Need help booking?
Unpublished phone-only deals available
RCA to GNT: distance & flight time
Rapid City (Ellsworth Air Force Base) → Grants (Grants-Milan Municipal Airport)
670 mi
1,079 km · 583 nm
1h 55m
estimated nonstop flight time
Same time
time difference · heading southwest
See live RCA→GNT fares Phone-only fares on this route — call free
Flight time details
670 miles nonstop takes roughly 1h 55m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RCA — Ellsworth Air Force Base · Rapid City, United States
- GNT — Grants-Milan Municipal Airport · Grants, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 mi away
Frequently asked questions
How far is RCA from GNT?
The flight distance from Rapid City (RCA) to Grants (GNT) is 670 miles (1,079 km, 583 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to GNT?
A nonstop flight takes about 1h 55m 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 cheapest way to fly from RCA to GNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–GNT that never appear on search engines, with no booking fees.