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GAU to CPR: distance & flight time
Guwahati (Lokpriya Gopinath Bordoloi International Airport) → Casper (Casper-Natrona County International Airport)
7,532 mi
12,122 km · 6,545 nm
15h 14m
estimated nonstop flight time
-11.5h
time difference · heading north
See live GAU→CPR fares Phone-only fares on this route — call free
Flight time details
7,532 miles nonstop takes roughly 15h 14m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
- 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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 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 GAU from CPR?
The flight distance from Guwahati (GAU) to Casper (CPR) is 7,532 miles (12,122 km, 6,545 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAU to CPR?
A nonstop flight takes about 15h 14m 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 Guwahati and Casper?
Casper is 11.5 hours behind Guwahati.
What is the cheapest way to fly from GAU to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAU–CPR that never appear on search engines, with no booking fees.