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GNT to CPR: distance & flight time
Grants (Grants-Milan Municipal Airport) → Casper (Casper-Natrona County International Airport)
540 mi
870 km · 470 nm
1h 38m
estimated nonstop flight time
Same time
time difference · heading north
See live GNT→CPR fares Phone-only fares on this route — call free
Flight time details
540 miles nonstop takes roughly 1h 38m gate to gate, flying north. 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
- GNT — Grants-Milan Municipal Airport · Grants, United States
- CPR — Casper-Natrona County International Airport · Casper, 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 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
Near CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is GNT from CPR?
The flight distance from Grants (GNT) to Casper (CPR) is 540 miles (870 km, 470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to CPR?
A nonstop flight takes about 1h 38m 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 GNT to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–CPR that never appear on search engines, with no booking fees.