Need help booking?
Unpublished phone-only deals available
KNU to REP: distance & flight time
Kanpur (Kanpur Airport) → Siem-reap (Siem Reap International Airport)
1,761 mi
2,833 km · 1,530 nm
3h 55m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live KNU→REP fares Phone-only fares on this route — call free
Flight time details
1,761 miles nonstop takes roughly 3h 55m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- KNU — Kanpur Airport · Kanpur, India
- REP — Siem Reap International Airport · Siem-reap, Cambodia
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 KNU
- LKO · Chaudhary Charan Singh International Airport39 mi away
- IXD · Allahabad Airport106 mi away
- HJR · Khajuraho Airport114 mi away
- TNI · Satna Airport130 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is KNU from REP?
The flight distance from Kanpur (KNU) to Siem-reap (REP) is 1,761 miles (2,833 km, 1,530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNU to REP?
A nonstop flight takes about 3h 55m 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 Kanpur and Siem-reap?
Siem-reap is 1.5 hours ahead of Kanpur.
What is the cheapest way to fly from KNU to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNU–REP that never appear on search engines, with no booking fees.