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MRB to SIR: distance & flight time
Martinsburg (Eastern WV Regional Airport/Shepherd Field) → Sion (Sion Airport)
4,136 mi
6,657 km · 3,595 nm
8h 35m
estimated nonstop flight time
+6h
time difference · heading northeast
See live MRB→SIR fares Phone-only fares on this route — call free
Flight time details
4,136 miles nonstop takes roughly 8h 35m 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
- MRB — Eastern WV Regional Airport/Shepherd Field · Martinsburg, 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 MRB
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 MRB from SIR?
The flight distance from Martinsburg (MRB) to Sion (SIR) is 4,136 miles (6,657 km, 3,595 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MRB to SIR?
A nonstop flight takes about 8h 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 Martinsburg and Sion?
Sion is 6 hours ahead of Martinsburg.
What is the cheapest way to fly from MRB to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MRB–SIR that never appear on search engines, with no booking fees.