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CPR to IAG: distance & flight time
Casper (Casper-Natrona County International Airport) → Niagara Falls (Niagara Falls International Airport)
1,384 mi
2,228 km · 1,203 nm
3h 29m
estimated nonstop flight time
+2h
time difference · heading east
See live CPR→IAG fares Phone-only fares on this route — call free
Flight time details
1,384 miles nonstop takes roughly 3h 29m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is CPR from IAG?
The flight distance from Casper (CPR) to Niagara Falls (IAG) is 1,384 miles (2,228 km, 1,203 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to IAG?
A nonstop flight takes about 3h 29m 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 Casper and Niagara Falls?
Niagara Falls is 2 hours ahead of Casper.
What is the cheapest way to fly from CPR to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–IAG that never appear on search engines, with no booking fees.