Need help booking?
Unpublished phone-only deals available
UNA to SIR: distance & flight time
Una (Hotel Transamérica Airport) → Sion (Sion Airport)
5,138 mi
8,269 km · 4,465 nm
10h 32m
estimated nonstop flight time
+5h
time difference · heading northeast
See live UNA→SIR fares Phone-only fares on this route — call free
Flight time details
5,138 miles nonstop takes roughly 10h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- UNA — Hotel Transamérica Airport · Una, Brazil
- 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 UNA
- IOS · Bahia - Jorge Amado Airport37 mi away
- BPS · Porto Seguro Airport75 mi away
- VDC · Vitória da Conquista Airport129 mi away
- VAL · Valença 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 UNA from SIR?
The flight distance from Una (UNA) to Sion (SIR) is 5,138 miles (8,269 km, 4,465 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNA to SIR?
A nonstop flight takes about 10h 32m 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 Una and Sion?
Sion is 5 hours ahead of Una.
What is the cheapest way to fly from UNA to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNA–SIR that never appear on search engines, with no booking fees.