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OSL to ALN: distance & flight time
Oslo (Oslo Lufthavn) → Alton/St Louis (St Louis Regional Airport)
4,283 mi
6,892 km · 3,721 nm
8h 52m
estimated nonstop flight time
—
time difference · heading northwest
See live OSL→ALN fares Phone-only fares on this route — call free
Flight time details
4,283 miles nonstop takes roughly 8h 52m 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
- OSL — Oslo Lufthavn · Oslo, Norway
- 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 OSL
- FBU · Oslo, Fornebu Airport22 mi away
- HMR · Stafsberg Airport48 mi away
- RYG · Moss Airport, Rygge52 mi away
- TYF · Torsby Airport67 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 OSL from ALN?
The flight distance from Oslo (OSL) to Alton/St Louis (ALN) is 4,283 miles (6,892 km, 3,721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSL to ALN?
A nonstop flight takes about 8h 52m 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 OSL to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSL–ALN that never appear on search engines, with no booking fees.