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SIR to NTB: distance & flight time
Sion (Sion Airport) → Notodden (Notodden Airport)
925 mi
1,489 km · 804 nm
2h 29m
estimated nonstop flight time
Same time
time difference · heading north
See live SIR→NTB fares Phone-only fares on this route — call free
Flight time details
925 miles nonstop takes roughly 2h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- NTB — Notodden Airport · Notodden, Norway
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 NTB
- SKE · Skien Airport29 mi away
- TRF · Sandefjord Airport, Torp45 mi away
- FBU · Oslo, Fornebu Airport54 mi away
- RYG · Moss Airport, Rygge57 mi away
Frequently asked questions
How far is SIR from NTB?
The flight distance from Sion (SIR) to Notodden (NTB) is 925 miles (1,489 km, 804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to NTB?
A nonstop flight takes about 2h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SIR to NTB?
Nonstop service on SIR–NTB depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 29m nonstop estimate.
What is the cheapest way to fly from SIR to NTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–NTB that never appear on search engines, with no booking fees.
Why are some SIR to NTB fares phone-only?
Consolidator contracts let us sell certain SIR–NTB tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.