Need help booking?

Unpublished phone-only deals available

RML to GPT: distance & flight time

Colombo (Colombo Ratmalana Airport) → Gulfport (Gulfport Biloxi International Airport)

9,762 mi
15,711 km · 8,483 nm
19h 37m
estimated nonstop flight time
-10.5h
time difference · heading north
See live RMLGPT fares Phone-only fares on this route — call free

Flight time details

9,762 miles nonstop takes roughly 19h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back 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 RML from GPT?

The flight distance from Colombo (RML) to Gulfport (GPT) is 9,762 miles (15,711 km, 8,483 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RML to GPT?

A nonstop flight takes about 19h 37m 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 Gulfport?

Gulfport is 10.5 hours behind Colombo.

What is the cheapest way to fly from RML to GPT?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–GPT that never appear on search engines, with no booking fees.
Keep exploring:GPT to RML Airports near RML Airports near GPT Time difference RMLGPT Distance calculator