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ALN to MSS: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Massena (Massena International Richards Field)
884 mi
1,423 km · 768 nm
2h 23m
estimated nonstop flight time
—
time difference · heading northeast
See live ALN→MSS fares Phone-only fares on this route — call free
Flight time details
884 miles nonstop takes roughly 2h 23m gate to gate, flying northeast. 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
- MSS — Massena International Richards Field · Massena, 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 MSS
- YCC · Cornwall Regional Airport18 mi away
- OGS · Ogdensburg International Airport35 mi away
- YOW · Ottawa Macdonald-Cartier International Airport48 mi away
- SLK · Adirondack Regional Airport49 mi away
Frequently asked questions
How far is ALN from MSS?
The flight distance from Alton/St Louis (ALN) to Massena (MSS) is 884 miles (1,423 km, 768 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to MSS?
A nonstop flight takes about 2h 23m 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 MSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–MSS that never appear on search engines, with no booking fees.