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ALN to INT: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Winston-salem (Smith Reynolds Airport)
571 mi
919 km · 496 nm
1h 42m
estimated nonstop flight time
—
time difference · heading east
See live ALN→INT fares Phone-only fares on this route — call free
Flight time details
571 miles nonstop takes roughly 1h 42m 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- INT — Smith Reynolds Airport · Winston-salem, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 mi away
Frequently asked questions
How far is ALN from INT?
The flight distance from Alton/St Louis (ALN) to Winston-salem (INT) is 571 miles (919 km, 496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to INT?
A nonstop flight takes about 1h 42m 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 INT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–INT that never appear on search engines, with no booking fees.