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IBR to ALN: distance & flight time
Ibaraki (Hyakuri Airport) → Alton/St Louis (St Louis Regional Airport)
6,334 mi
10,194 km · 5,504 nm
12h 53m
estimated nonstop flight time
—
time difference · heading northeast
See live IBR→ALN fares Phone-only fares on this route — call free
Flight time details
6,334 miles nonstop takes roughly 12h 53m 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
- IBR — Hyakuri Airport · Ibaraki, 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 IBR
- NRT · Narita International Airport29 mi away
- HND · Tokyo Haneda International Airport56 mi away
- OKO · Yokota Air Base67 mi away
- FKS · Fukushima Airport72 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 IBR from ALN?
The flight distance from Ibaraki (IBR) to Alton/St Louis (ALN) is 6,334 miles (10,194 km, 5,504 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IBR to ALN?
A nonstop flight takes about 12h 53m 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 IBR to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IBR–ALN that never appear on search engines, with no booking fees.