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BWI to SOU: distance & flight time
Baltimore (Baltimore/Washington International Thurgood Marshall Airport) → Southampton (Southampton Airport)
3,599 mi
5,792 km · 3,128 nm
7h 31m
estimated nonstop flight time
+5h
time difference · heading northeast
See live BWI→SOU fares Phone-only fares on this route — call free
Flight time details
3,599 miles nonstop takes roughly 7h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
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 BWI from SOU?
The flight distance from Baltimore (BWI) to Southampton (SOU) is 3,599 miles (5,792 km, 3,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWI to SOU?
A nonstop flight takes about 7h 31m 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 Baltimore and Southampton?
Southampton is 5 hours ahead of Baltimore.
What is the cheapest way to fly from BWI to SOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWI–SOU that never appear on search engines, with no booking fees.