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ALN to DIN: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Dienbienphu (Dien Bien Phu Airport)
8,186 mi
13,175 km · 7,114 nm
16h 31m
estimated nonstop flight time
—
time difference · heading north
See live ALN→DIN fares Phone-only fares on this route — call free
Flight time details
8,186 miles nonstop takes roughly 16h 31m 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- DIN — Dien Bien Phu Airport · Dienbienphu, Vietnam
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 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
Near DIN
- SQH · Na-San Airport67 mi away
- PCQ · Boun Neau Airport73 mi away
- ODY · Oudomsay Airport82 mi away
- NEU · Sam Neua Airport96 mi away
Frequently asked questions
How far is ALN from DIN?
The flight distance from Alton/St Louis (ALN) to Dienbienphu (DIN) is 8,186 miles (13,175 km, 7,114 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to DIN?
A nonstop flight takes about 16h 31m 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 ALN to DIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–DIN that never appear on search engines, with no booking fees.