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HUA to SIR: distance & flight time
Redstone (Redstone Army Air Field) → Sion (Sion Airport)
4,714 mi
7,586 km · 4,096 nm
9h 43m
estimated nonstop flight time
+7h
time difference · heading northeast
See live HUA→SIR fares Phone-only fares on this route — call free
Flight time details
4,714 miles nonstop takes roughly 9h 43m 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
- HUA — Redstone Army Air Field · Redstone, 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 HUA
- HSV · Huntsville International Carl T Jones Field6 mi away
- DCU · Pryor Field Regional Airport15 mi away
- MSL · Northwest Alabama Regional Airport53 mi away
- UOS · Franklin County Airport58 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 HUA from SIR?
The flight distance from Redstone (HUA) to Sion (SIR) is 4,714 miles (7,586 km, 4,096 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HUA to SIR?
A nonstop flight takes about 9h 43m 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 Redstone and Sion?
Sion is 7 hours ahead of Redstone.
What is the cheapest way to fly from HUA to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HUA–SIR that never appear on search engines, with no booking fees.