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DTU to SIR: distance & flight time
Wudalianchi (Wudalianchi Dedu Airport) → Sion (Sion Airport)
4,933 mi
7,938 km · 4,286 nm
10h 8m
estimated nonstop flight time
—
time difference · heading northwest
See live DTU→SIR fares Phone-only fares on this route — call free
Flight time details
4,933 miles nonstop takes roughly 10h 8m gate to gate, flying northwest. 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
- DTU — Wudalianchi Dedu Airport · Wudalianchi, China
- 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 DTU
- DQA · Saertu Airport126 mi away
- HEK · Heihe Airport131 mi away
- NDG · Qiqihar Sanjiazi Airport132 mi away
- LDS · Lindu Airport142 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 DTU from SIR?
The flight distance from Wudalianchi (DTU) to Sion (SIR) is 4,933 miles (7,938 km, 4,286 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTU to SIR?
A nonstop flight takes about 10h 8m 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 DTU to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTU–SIR that never appear on search engines, with no booking fees.