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RDP to SIR: distance & flight time
Durgapur (Kazi Nazrul Islam Airport) → Sion (Sion Airport)
4,588 mi
7,384 km · 3,987 nm
9h 28m
estimated nonstop flight time
—
time difference · heading northwest
See live RDP→SIR fares Phone-only fares on this route — call free
Flight time details
4,588 miles nonstop takes roughly 9h 28m gate to gate, flying northwest. 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
- RDP — Kazi Nazrul Islam Airport · Durgapur, India
- 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 RDP
- DBD · Dhanbad Airport54 mi away
- IXW · Sonari Airport88 mi away
- CCU · Netaji Subhash Chandra Bose International Airport102 mi away
- RJH · Shah Mokhdum Airport103 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 RDP from SIR?
The flight distance from Durgapur (RDP) to Sion (SIR) is 4,588 miles (7,384 km, 3,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDP to SIR?
A nonstop flight takes about 9h 28m 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 RDP to SIR?
Nonstop service on RDP–SIR 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 9h 28m nonstop estimate.
What is the cheapest way to fly from RDP to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDP–SIR that never appear on search engines, with no booking fees.
Why are some RDP to SIR fares phone-only?
Consolidator contracts let us sell certain RDP–SIR 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.