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EAS to ALN: distance & flight time
San Sebastian (San Sebastian Airport) → Alton/St Louis (St Louis Regional Airport)
4,378 mi
7,046 km · 3,805 nm
9h 3m
estimated nonstop flight time
—
time difference · heading northwest
See live EAS→ALN fares Phone-only fares on this route — call free
Flight time details
4,378 miles nonstop takes roughly 9h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- EAS — San Sebastian Airport · San Sebastian, Spain
- ALN — St Louis Regional Airport · Alton/St Louis, 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 EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is EAS from ALN?
The flight distance from San Sebastian (EAS) to Alton/St Louis (ALN) is 4,378 miles (7,046 km, 3,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EAS to ALN?
A nonstop flight takes about 9h 3m 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 cheapest way to fly from EAS to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EAS–ALN that never appear on search engines, with no booking fees.