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SIR to SIF: distance & flight time
Sion (Sion Airport) → Simara (Simara Airport)
4,321 mi
6,954 km · 3,755 nm
8h 56m
estimated nonstop flight time
+3.8h
time difference · heading east
See live SIR→SIF fares Phone-only fares on this route — call free
Flight time details
4,321 miles nonstop takes roughly 8h 56m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- SIF — Simara Airport · Simara, Nepal
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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Near SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is SIR from SIF?
The flight distance from Sion (SIR) to Simara (SIF) is 4,321 miles (6,954 km, 3,755 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to SIF?
A nonstop flight takes about 8h 56m 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 Sion and Simara?
Simara is 3.8 hours ahead of Sion.
What is the cheapest way to fly from SIR to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–SIF that never appear on search engines, with no booking fees.