Need help booking?
Unpublished phone-only deals available
CPR to GNT: distance & flight time
Casper (Casper-Natrona County International Airport) → Grants (Grants-Milan Municipal Airport)
540 mi
870 km · 470 nm
1h 38m
estimated nonstop flight time
Same time
time difference · heading south
See live CPR→GNT fares Phone-only fares on this route — call free
Flight time details
540 miles nonstop takes roughly 1h 38m gate to gate, flying south. 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
- CPR — Casper-Natrona County International Airport · Casper, 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 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
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 CPR from GNT?
The flight distance from Casper (CPR) to Grants (GNT) is 540 miles (870 km, 470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to GNT?
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 CPR to GNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–GNT that never appear on search engines, with no booking fees.