Need help booking?
Unpublished phone-only deals available
TRM to SIR: distance & flight time
Palm Springs (Jacqueline Cochran Regional Airport) → Sion (Sion Airport)
5,894 mi
9,485 km · 5,121 nm
12h 1m
estimated nonstop flight time
+9h
time difference · heading northeast
See live TRM→SIR fares Phone-only fares on this route — call free
Flight time details
5,894 miles nonstop takes roughly 12h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- TRM — Jacqueline Cochran Regional Airport · Palm Springs, 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 TRM
- UDD · Bermuda Dunes Airport11 mi away
- PSP · Palm Springs International Airport24 mi away
- BNG · Banning Municipal Airport45 mi away
- SAN · San Diego International Airport86 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 TRM from SIR?
The flight distance from Palm Springs (TRM) to Sion (SIR) is 5,894 miles (9,485 km, 5,121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRM to SIR?
A nonstop flight takes about 12h 1m 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 Palm Springs and Sion?
Sion is 9 hours ahead of Palm Springs.
What is the cheapest way to fly from TRM to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRM–SIR that never appear on search engines, with no booking fees.