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HEL to ALN: distance & flight time
Helsinki (Helsinki Vantaa Airport) → Alton/St Louis (St Louis Regional Airport)
4,665 mi
7,507 km · 4,053 nm
9h 37m
estimated nonstop flight time
—
time difference · heading northwest
See live HEL→ALN fares Phone-only fares on this route — call free
Flight time details
4,665 miles nonstop takes roughly 9h 37m 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
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
- 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 HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 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 HEL from ALN?
The flight distance from Helsinki (HEL) to Alton/St Louis (ALN) is 4,665 miles (7,507 km, 4,053 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEL to ALN?
A nonstop flight takes about 9h 37m 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 HEL to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEL–ALN that never appear on search engines, with no booking fees.