Need help booking?
Unpublished phone-only deals available
SIR to OKC: distance & flight time
Sion (Sion Airport) → Oklahoma City (Will Rogers World Airport)
5,124 mi
8,247 km · 4,453 nm
10h 31m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIR→OKC fares Phone-only fares on this route — call free
Flight time details
5,124 miles nonstop takes roughly 10h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- OKC — Will Rogers World Airport · Oklahoma City, 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Near OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 mi away
Frequently asked questions
How far is SIR from OKC?
The flight distance from Sion (SIR) to Oklahoma City (OKC) is 5,124 miles (8,247 km, 4,453 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to OKC?
A nonstop flight takes about 10h 31m 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 Sion and Oklahoma City?
Oklahoma City is 7 hours behind Sion.
What is the cheapest way to fly from SIR to OKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–OKC that never appear on search engines, with no booking fees.