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ALN to UIH: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Phucat (Phu Cat Airport)
8,583 mi
13,813 km · 7,459 nm
17h 18m
estimated nonstop flight time
—
time difference · heading northwest
See live ALN→UIH fares Phone-only fares on this route — call free
Flight time details
8,583 miles nonstop takes roughly 17h 18m 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- UIH — Phu Cat Airport · Phucat, 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 UIH
- TBB · Dong Tac Airport66 mi away
- PXU · Pleiku Airport69 mi away
- VCL · Chu Lai International Airport103 mi away
- BMV · Buon Ma Thuot Airport108 mi away
Frequently asked questions
How far is ALN from UIH?
The flight distance from Alton/St Louis (ALN) to Phucat (UIH) is 8,583 miles (13,813 km, 7,459 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to UIH?
A nonstop flight takes about 17h 18m 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 UIH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–UIH that never appear on search engines, with no booking fees.