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PHN to RML: distance & flight time
Port Huron (St Clair County International Airport) → Colombo (Colombo Ratmalana Airport)
8,827 mi
14,206 km · 7,671 nm
17h 47m
estimated nonstop flight time
+9.5h
time difference · heading north
See live PHN→RML fares Phone-only fares on this route — call free
Flight time details
8,827 miles nonstop takes roughly 17h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
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 PHN
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
Frequently asked questions
How far is PHN from RML?
The flight distance from Port Huron (PHN) to Colombo (RML) is 8,827 miles (14,206 km, 7,671 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to RML?
A nonstop flight takes about 17h 47m 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 Port Huron and Colombo?
Colombo is 9.5 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–RML that never appear on search engines, with no booking fees.