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CMI to SOU: distance & flight time
Champaign (University of Illinois Willard Airport) → Southampton (Southampton Airport)
4,028 mi
6,482 km · 3,500 nm
8h 22m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CMI→SOU fares Phone-only fares on this route — call free
Flight time details
4,028 miles nonstop takes roughly 8h 22m 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
- SOU — Southampton Airport · Southampton, 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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 mi away
Frequently asked questions
How far is CMI from SOU?
The flight distance from Champaign (CMI) to Southampton (SOU) is 4,028 miles (6,482 km, 3,500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to SOU?
A nonstop flight takes about 8h 22m 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 Southampton?
Southampton is 6 hours ahead of Champaign.
What is the cheapest way to fly from CMI to SOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–SOU that never appear on search engines, with no booking fees.