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IOW to NHT: distance & flight time
Iowa City (Iowa City Municipal Airport) → Northolt (RAF Northolt)
4,094 mi
6,589 km · 3,558 nm
8h 30m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IOW→NHT fares Phone-only fares on this route — call free
Flight time details
4,094 miles nonstop takes roughly 8h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IOW — Iowa City Municipal Airport · Iowa City, United States
- NHT — RAF Northolt · Northolt, United Kingdom
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 IOW
- CID · The Eastern Iowa Airport19 mi away
- MLI · Quad City International Airport55 mi away
- OTM · Ottumwa Regional Airport59 mi away
- BRL · Southeast Iowa Regional Airport63 mi away
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
Frequently asked questions
How far is IOW from NHT?
The flight distance from Iowa City (IOW) to Northolt (NHT) is 4,094 miles (6,589 km, 3,558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IOW to NHT?
A nonstop flight takes about 8h 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 Iowa City and Northolt?
Northolt is 6 hours ahead of Iowa City.
What is the cheapest way to fly from IOW to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IOW–NHT that never appear on search engines, with no booking fees.