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DAA to SIR: distance & flight time
Fort Belvoir (Davison Army Air Field) → Sion (Sion Airport)
4,131 mi
6,648 km · 3,590 nm
8h 34m
estimated nonstop flight time
—
time difference · heading northeast
See live DAA→SIR fares Phone-only fares on this route — call free
Flight time details
4,131 miles nonstop takes roughly 8h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DAA — Davison Army Air Field · Fort Belvoir, 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 DAA
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 DAA from SIR?
The flight distance from Fort Belvoir (DAA) to Sion (SIR) is 4,131 miles (6,648 km, 3,590 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAA to SIR?
A nonstop flight takes about 8h 34m 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 cheapest way to fly from DAA to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAA–SIR that never appear on search engines, with no booking fees.