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MRN to ALN: distance & flight time
Morganton (Foothills Regional Airport) → Alton/St Louis (St Louis Regional Airport)
509 mi
820 km · 443 nm
1h 34m
estimated nonstop flight time
—
time difference · heading northwest
See live MRN→ALN fares Phone-only fares on this route — call free
Flight time details
509 miles nonstop takes roughly 1h 34m 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
- MRN — Foothills Regional Airport · Morganton, 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 MRN
- HKY · Hickory Regional Airport14 mi away
- CLT · Charlotte Douglas International Airport56 mi away
- SVH · Statesville Regional Airport37 mi away
- IKB · Wilkes County Airport40 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 MRN from ALN?
The flight distance from Morganton (MRN) to Alton/St Louis (ALN) is 509 miles (820 km, 443 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MRN to ALN?
A nonstop flight takes about 1h 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 MRN to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MRN–ALN that never appear on search engines, with no booking fees.