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RML to SIF: distance & flight time
Colombo (Colombo Ratmalana Airport) → Simara (Simara Airport)
1,444 mi
2,325 km · 1,255 nm
3h 36m
estimated nonstop flight time
+0.3h
time difference · heading north
See live RML→SIF fares Phone-only fares on this route — call free
Flight time details
1,444 miles nonstop takes roughly 3h 36m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.3-hour time gain when reading arrival times on your ticket.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- SIF — Simara Airport · Simara, Nepal
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 RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 mi away
Near SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is RML from SIF?
The flight distance from Colombo (RML) to Simara (SIF) is 1,444 miles (2,325 km, 1,255 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to SIF?
A nonstop flight takes about 3h 36m 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 Colombo and Simara?
Simara is 0.3 hours ahead of Colombo.
What is the cheapest way to fly from RML to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–SIF that never appear on search engines, with no booking fees.