Need help booking?
Unpublished phone-only deals available
BFS to SAN: distance & flight time
Belfast (Belfast International Airport) → San Diego (San Diego International Airport)
5,149 mi
8,286 km · 4,474 nm
10h 34m
estimated nonstop flight time
-8h
time difference · heading northwest
See live BFS→SAN fares Phone-only fares on this route — call free
Flight time details
5,149 miles nonstop takes roughly 10h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- BFS — Belfast International Airport · Belfast, United Kingdom
- SAN — San Diego International Airport · San Diego, 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 BFS
- BHD · George Best Belfast City Airport14 mi away
- LDY · City of Derry Airport46 mi away
- CAL · Campbeltown Airport58 mi away
- ENK · St Angelo Airport60 mi away
Near SAN
Frequently asked questions
How far is BFS from SAN?
The flight distance from Belfast (BFS) to San Diego (SAN) is 5,149 miles (8,286 km, 4,474 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFS to SAN?
A nonstop flight takes about 10h 34m 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 Belfast and San Diego?
San Diego is 8 hours behind Belfast.
What is the cheapest way to fly from BFS to SAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFS–SAN that never appear on search engines, with no booking fees.