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KNF to SXI: distance & flight time

Marham (RAF Marham) → Siri Island (Sirri Island Airport)

3,321 mi
5,345 km · 2,886 nm
6h 59m
estimated nonstop flight time
+2.5h
time difference · heading east
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Flight time details

3,321 miles nonstop takes roughly 6h 59m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is KNF from SXI?

The flight distance from Marham (KNF) to Siri Island (SXI) is 3,321 miles (5,345 km, 2,886 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KNF to SXI?

A nonstop flight takes about 6h 59m 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 Marham and Siri Island?

Siri Island is 2.5 hours ahead of Marham.

What is the cheapest way to fly from KNF to SXI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNF–SXI that never appear on search engines, with no booking fees.
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