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CLW to ALN: distance & flight time
Clearwater (Clearwater Air Park) → Alton/St Louis (St Louis Regional Airport)
862 mi
1,388 km · 749 nm
2h 20m
estimated nonstop flight time
—
time difference · heading northwest
See live CLW→ALN fares Phone-only fares on this route — call free
Flight time details
862 miles nonstop takes roughly 2h 20m gate to gate, flying northwest. 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
- CLW — Clearwater Air Park · Clearwater, 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 CLW
- TPA · Tampa International Airport14 mi away
- PIE · St Petersburg Clearwater International Airport6 mi away
- SPG · Albert Whitted Airport17 mi away
- MCF · Mac Dill Air Force Base17 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 CLW from ALN?
The flight distance from Clearwater (CLW) to Alton/St Louis (ALN) is 862 miles (1,388 km, 749 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLW to ALN?
A nonstop flight takes about 2h 20m 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 CLW to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLW–ALN that never appear on search engines, with no booking fees.