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ALN to APC: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Napa (Napa County Airport)
1,733 mi
2,789 km · 1,506 nm
3h 52m
estimated nonstop flight time
—
time difference · heading west
See live ALN→APC fares Phone-only fares on this route — call free
Flight time details
1,733 miles nonstop takes roughly 3h 52m gate to gate, flying west. 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
- APC — Napa County Airport · Napa, 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 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 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
Frequently asked questions
How far is ALN from APC?
The flight distance from Alton/St Louis (ALN) to Napa (APC) 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 ALN to APC?
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 ALN to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–APC that never appear on search engines, with no booking fees.