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GOP to KOS: distance & flight time
Gorakhpur (Gorakhpur Airport) → Sihanoukville (Sihanoukville International Airport)
1,725 mi
2,776 km · 1,499 nm
3h 51m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live GOP→KOS fares Phone-only fares on this route — call free
Flight time details
1,725 miles nonstop takes roughly 3h 51m 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
- GOP — Gorakhpur Airport · Gorakhpur, India
- KOS — Sihanoukville International Airport · Sihanoukville, 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 GOP
- BWA · Gautam Buddha Airport53 mi away
- MEY · Meghauli Airport75 mi away
- BHR · Bharatpur Airport88 mi away
- VNS · Lal Bahadur Shastri Airport96 mi away
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is GOP from KOS?
The flight distance from Gorakhpur (GOP) to Sihanoukville (KOS) is 1,725 miles (2,776 km, 1,499 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GOP to KOS?
A nonstop flight takes about 3h 51m 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 Gorakhpur and Sihanoukville?
Sihanoukville is 1.5 hours ahead of Gorakhpur.
What is the cheapest way to fly from GOP to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GOP–KOS that never appear on search engines, with no booking fees.