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OBO to ALN: distance & flight time
Obihiro (Tokachi-Obihiro Airport) → Alton/St Louis (St Louis Regional Airport)
5,885 mi
9,471 km · 5,114 nm
12h
estimated nonstop flight time
—
time difference · heading northeast
See live OBO→ALN fares Phone-only fares on this route — call free
Flight time details
5,885 miles nonstop takes roughly 12h gate to gate, flying northeast. 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
- OBO — Tokachi-Obihiro Airport · Obihiro, Japan
- 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 OBO
- KUH · Kushiro Airport54 mi away
- AKJ · Asahikawa Airport75 mi away
- CTS · New Chitose Airport77 mi away
- MMB · Memanbetsu Airport92 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 OBO from ALN?
The flight distance from Obihiro (OBO) to Alton/St Louis (ALN) is 5,885 miles (9,471 km, 5,114 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBO to ALN?
A nonstop flight takes about 12h 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 OBO to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBO–ALN that never appear on search engines, with no booking fees.