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ALN to SNA: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Santa Ana (John Wayne Airport-Orange County Airport)
1,584 mi
2,550 km · 1,377 nm
3h 34m
estimated nonstop flight time
—
time difference · heading west
See live ALN→SNA fares Phone-only fares on this route — call free
Flight time details
1,584 miles nonstop takes roughly 3h 34m 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
- SNA — John Wayne Airport-Orange County Airport · Santa Ana, 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 SNA
- LAX · Los Angeles International Airport36 mi away
- NZJ · El Toro Marine Corps Air Station8 mi away
- FUL · Fullerton Municipal Airport15 mi away
- LGB · Long Beach /Daugherty Field/ Airport19 mi away
Frequently asked questions
How far is ALN from SNA?
The flight distance from Alton/St Louis (ALN) to Santa Ana (SNA) is 1,584 miles (2,550 km, 1,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to SNA?
A nonstop flight takes about 3h 34m 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 SNA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–SNA that never appear on search engines, with no booking fees.