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BJC to SIR: distance & flight time
Broomfield-CO (Rocky Mountain Metropolitan Airport) → Sion (Sion Airport)
5,175 mi
8,328 km · 4,497 nm
10h 37m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BJC→SIR fares Phone-only fares on this route — call free
Flight time details
5,175 miles nonstop takes roughly 10h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BJC — Rocky Mountain Metropolitan Airport · Broomfield-CO, 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 BJC
- DEN · Denver International Airport24 mi away
- WBU · Boulder Municipal Airport11 mi away
- BFK · Buckley Air Force Base24 mi away
- APA · Centennial Airport27 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 BJC from SIR?
The flight distance from Broomfield-CO (BJC) to Sion (SIR) is 5,175 miles (8,328 km, 4,497 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BJC to SIR?
A nonstop flight takes about 10h 37m 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 Broomfield-CO and Sion?
Sion is 8 hours ahead of Broomfield-CO.
What is the cheapest way to fly from BJC to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BJC–SIR that never appear on search engines, with no booking fees.