Need help booking?
Unpublished phone-only deals available
ODH to SIR: distance & flight time
Odiham (RAF Odiham) → Sion (Sion Airport)
511 mi
823 km · 444 nm
1h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ODH→SIR fares Phone-only fares on this route — call free
Flight time details
511 miles nonstop takes roughly 1h 35m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ODH — RAF Odiham · Odiham, United Kingdom
- 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 ODH
- LHR · London Heathrow Airport26 mi away
- LGW · London Gatwick Airport33 mi away
- QLA · Lasham Airport5 mi away
- BBS · Blackbushe Airport7 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 ODH from SIR?
The flight distance from Odiham (ODH) to Sion (SIR) is 511 miles (823 km, 444 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ODH to SIR?
A nonstop flight takes about 1h 35m 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 Odiham and Sion?
Sion is 1 hour ahead of Odiham.
What is the cheapest way to fly from ODH to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ODH–SIR that never appear on search engines, with no booking fees.