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SIR to BUN: distance & flight time
Sion (Sion Airport) → Buenaventura (Gerardo Tobar López Airport)
5,756 mi
9,264 km · 5,002 nm
11h 45m
estimated nonstop flight time
-7h
time difference · heading west
See live SIR→BUN fares Phone-only fares on this route — call free
Flight time details
5,756 miles nonstop takes roughly 11h 45m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- BUN — Gerardo Tobar López Airport · Buenaventura, Colombia
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 BUN
- CLO · Alfonso Bonilla Aragon International Airport46 mi away
- ULQ · Heriberto Gíl Martínez Airport55 mi away
- COG · Mandinga Airport90 mi away
- AXM · El Eden Airport95 mi away
Frequently asked questions
How far is SIR from BUN?
The flight distance from Sion (SIR) to Buenaventura (BUN) is 5,756 miles (9,264 km, 5,002 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to BUN?
A nonstop flight takes about 11h 45m 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 Buenaventura?
Buenaventura is 7 hours behind Sion.
What is the cheapest way to fly from SIR to BUN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–BUN that never appear on search engines, with no booking fees.