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MGM to SIR: distance & flight time
MONTGOMERY (Montgomery Regional (Dannelly Field) Airport) → Sion (Sion Airport)
4,812 mi
7,744 km · 4,181 nm
9h 54m
estimated nonstop flight time
+7h
time difference · heading northeast
See live MGM→SIR fares Phone-only fares on this route — call free
Flight time details
4,812 miles nonstop takes roughly 9h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- MGM — Montgomery Regional (Dannelly Field) Airport · MONTGOMERY, United States
- SIR — Sion Airport · Sion, Switzerland
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 MGM
- MXF · Maxwell Air Force Base6 mi away
- SEM · Craig Field35 mi away
- TOI · Troy Municipal Airport at N Kenneth Campbell Field38 mi away
- ALX · Thomas C Russell Field49 mi away
Near SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Frequently asked questions
How far is MGM from SIR?
The flight distance from MONTGOMERY (MGM) to Sion (SIR) is 4,812 miles (7,744 km, 4,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGM to SIR?
A nonstop flight takes about 9h 54m 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 time difference between MONTGOMERY and Sion?
Sion is 7 hours ahead of MONTGOMERY.
What is the cheapest way to fly from MGM to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGM–SIR that never appear on search engines, with no booking fees.