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GIU to CPR: distance & flight time
Sigiriya (Sigiriya Air Force Base) → Casper (Casper-Natrona County International Airport)
8,893 mi
14,312 km · 7,728 nm
17h 54m
estimated nonstop flight time
-11.5h
time difference · heading north
See live GIU→CPR fares Phone-only fares on this route — call free
Flight time details
8,893 miles nonstop takes roughly 17h 54m 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
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
- 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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 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 GIU from CPR?
The flight distance from Sigiriya (GIU) to Casper (CPR) is 8,893 miles (14,312 km, 7,728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GIU to CPR?
A nonstop flight takes about 17h 54m 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 Sigiriya and Casper?
Casper is 11.5 hours behind Sigiriya.
What is the cheapest way to fly from GIU to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GIU–CPR that never appear on search engines, with no booking fees.