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NHT to CPR: distance & flight time
Northolt (RAF Northolt) → Casper (Casper-Natrona County International Airport)
4,558 mi
7,335 km · 3,960 nm
9h 24m
estimated nonstop flight time
-7h
time difference · heading northwest
See live NHT→CPR fares Phone-only fares on this route — call free
Flight time details
4,558 miles nonstop takes roughly 9h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- 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 NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 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 NHT from CPR?
The flight distance from Northolt (NHT) to Casper (CPR) is 4,558 miles (7,335 km, 3,960 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to CPR?
A nonstop flight takes about 9h 24m 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 Northolt and Casper?
Casper is 7 hours behind Northolt.
What is the cheapest way to fly from NHT to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–CPR that never appear on search engines, with no booking fees.