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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSS–ALN that never appear on search engines, with no booking fees.