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ACA to ALN: distance & flight time
Acapulco (General Juan N Alvarez International Airport) → Alton/St Louis (St Louis Regional Airport)
1,638 mi
2,636 km · 1,423 nm
3h 41m
estimated nonstop flight time
—
time difference · heading north
See live ACA→ALN fares Phone-only fares on this route — call free
Flight time details
1,638 miles nonstop takes roughly 3h 41m 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
- ACA — General Juan N Alvarez International Airport · Acapulco, Mexico
- 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 ACA
- ZIH · Ixtapa Zihuatanejo International Airport127 mi away
- CVJ · General Mariano Matamoros Airport147 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 ACA from ALN?
The flight distance from Acapulco (ACA) to Alton/St Louis (ALN) is 1,638 miles (2,636 km, 1,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACA to ALN?
A nonstop flight takes about 3h 41m 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 ACA to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACA–ALN that never appear on search engines, with no booking fees.