Need help booking?
Unpublished phone-only deals available
GRZ to RML: distance & flight time
Graz (Graz Airport) → Colombo (Colombo Ratmalana Airport)
4,680 mi
7,531 km · 4,066 nm
9h 39m
estimated nonstop flight time
+3.5h
time difference · heading east
See live GRZ→RML fares Phone-only fares on this route — call free
Flight time details
4,680 miles nonstop takes roughly 9h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- GRZ — Graz Airport · Graz, Austria
- 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 GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 mi away
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 GRZ from RML?
The flight distance from Graz (GRZ) to Colombo (RML) is 4,680 miles (7,531 km, 4,066 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRZ to RML?
A nonstop flight takes about 9h 39m 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 Graz and Colombo?
Colombo is 3.5 hours ahead of Graz.
What is the cheapest way to fly from GRZ to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRZ–RML that never appear on search engines, with no booking fees.