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CMI to BEX: distance & flight time
Champaign (University of Illinois Willard Airport) → Benson (RAF Benson)
4,018 mi
6,466 km · 3,492 nm
8h 21m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CMI→BEX fares Phone-only fares on this route — call free
Flight time details
4,018 miles nonstop takes roughly 8h 21m 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
- CMI — University of Illinois Willard Airport · Champaign, United States
- BEX — RAF Benson · Benson, 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 CMI
Near BEX
- LHR · London Heathrow Airport29 mi away
- LGW · London Gatwick Airport51 mi away
- HYC · Wycombe Air Park12 mi away
- OXF · Oxford (Kidlington) Airport18 mi away
Frequently asked questions
How far is CMI from BEX?
The flight distance from Champaign (CMI) to Benson (BEX) is 4,018 miles (6,466 km, 3,492 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to BEX?
A nonstop flight takes about 8h 21m 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 Champaign and Benson?
Benson is 6 hours ahead of Champaign.
What is the cheapest way to fly from CMI to BEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–BEX that never appear on search engines, with no booking fees.