Need help booking?
Unpublished phone-only deals available
BWH to ALN: distance & flight time
Butterworth (Butterworth Airport) → Alton/St Louis (St Louis Regional Airport)
9,300 mi
14,967 km · 8,082 nm
18h 42m
estimated nonstop flight time
—
time difference · heading north
See live BWH→ALN fares Phone-only fares on this route — call free
Flight time details
9,300 miles nonstop takes roughly 18h 42m gate to gate, flying north. 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
- BWH — Butterworth Airport · Butterworth, Malaysia
- 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 BWH
- PEN · Penang International Airport14 mi away
- AOR · Sultan Abdul Halim Airport50 mi away
- LGK · Langkawi International Airport75 mi away
- IPH · Sultan Azlan Shah Airport79 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 BWH from ALN?
The flight distance from Butterworth (BWH) to Alton/St Louis (ALN) is 9,300 miles (14,967 km, 8,082 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWH to ALN?
A nonstop flight takes about 18h 42m 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 BWH to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWH–ALN that never appear on search engines, with no booking fees.