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BUF to CPR: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Casper (Casper-Natrona County International Airport)
1,397 mi
2,248 km · 1,214 nm
3h 30m
estimated nonstop flight time
-2h
time difference · heading west
See live BUF→CPR fares Phone-only fares on this route — call free
Flight time details
1,397 miles nonstop takes roughly 3h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, 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 BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 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 BUF from CPR?
The flight distance from Buffalo (BUF) to Casper (CPR) is 1,397 miles (2,248 km, 1,214 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to CPR?
A nonstop flight takes about 3h 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 Buffalo and Casper?
Casper is 2 hours behind Buffalo.
What is the cheapest way to fly from BUF to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–CPR that never appear on search engines, with no booking fees.