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APC to ALN: distance & flight time
Napa (Napa County Airport) → Alton/St Louis (St Louis Regional Airport)
1,733 mi
2,789 km · 1,506 nm
3h 52m
estimated nonstop flight time
—
time difference · heading east
See live APC→ALN fares Phone-only fares on this route — call free
Flight time details
1,733 miles nonstop takes roughly 3h 52m gate to gate, flying east. 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
- APC — Napa County Airport · Napa, United States
- 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 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 APC from ALN?
The flight distance from Napa (APC) to Alton/St Louis (ALN) is 1,733 miles (2,789 km, 1,506 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APC to ALN?
A nonstop flight takes about 3h 52m 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 APC to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APC–ALN that never appear on search engines, with no booking fees.