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MIA to SIR: distance & flight time
Miami (Miami International Airport) → Sion (Sion Airport)
4,845 mi
7,797 km · 4,210 nm
9h 58m
estimated nonstop flight time
+6h
time difference · heading northeast
See live MIA→SIR fares Phone-only fares on this route — call free
Flight time details
4,845 miles nonstop takes roughly 9h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- MIA — Miami International Airport · Miami, 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 MIA
- FLL · Fort Lauderdale Hollywood International Airport21 mi away
- OPF · Opa-locka Executive Airport8 mi away
- TMB · Kendall-Tamiami Executive Airport13 mi away
- HWO · North Perry Airport15 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 MIA from SIR?
The flight distance from Miami (MIA) to Sion (SIR) is 4,845 miles (7,797 km, 4,210 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MIA to SIR?
A nonstop flight takes about 9h 58m 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 Miami and Sion?
Sion is 6 hours ahead of Miami.
What is the cheapest way to fly from MIA to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MIA–SIR that never appear on search engines, with no booking fees.