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MCI to SIR: distance & flight time
Kansas City (Kansas City International Airport) → Sion (Sion Airport)
4,822 mi
7,759 km · 4,190 nm
9h 55m
estimated nonstop flight time
+7h
time difference · heading northeast
See live MCI→SIR fares Phone-only fares on this route — call free
Flight time details
4,822 miles nonstop takes roughly 9h 55m 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
- MCI — Kansas City International Airport · Kansas City, 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 MCI
- FLV · Sherman Army Air Field12 mi away
- MKC · Charles B. Wheeler Downtown Airport14 mi away
- OJC · Johnson County Executive Airport31 mi away
- LWC · Lawrence Municipal Airport33 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 MCI from SIR?
The flight distance from Kansas City (MCI) to Sion (SIR) is 4,822 miles (7,759 km, 4,190 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MCI to SIR?
A nonstop flight takes about 9h 55m 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 Kansas City and Sion?
Sion is 7 hours ahead of Kansas City.
What is the cheapest way to fly from MCI to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MCI–SIR that never appear on search engines, with no booking fees.