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THO to ALN: distance & flight time
Thorshofn (Thorshofn Airport) → Alton/St Louis (St Louis Regional Airport)
3,379 mi
5,438 km · 2,936 nm
7h 6m
estimated nonstop flight time
—
time difference · heading west
See live THO→ALN fares Phone-only fares on this route — call free
Flight time details
3,379 miles nonstop takes roughly 7h 6m gate to gate, flying west. 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
- THO — Thorshofn Airport · Thorshofn, Iceland
- 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 THO
- VPN · Vopnafjörður Airport37 mi away
- MVA · Reykjahlíð Airport59 mi away
- HZK · Húsavík Airport61 mi away
- EGS · Egilsstaðir Airport70 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 THO from ALN?
The flight distance from Thorshofn (THO) to Alton/St Louis (ALN) is 3,379 miles (5,438 km, 2,936 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THO to ALN?
A nonstop flight takes about 7h 6m 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 THO to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THO–ALN that never appear on search engines, with no booking fees.