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DNN to HRI: distance & flight time
Dalton (Dalton Municipal Airport) → Mattala (Mattala Rajapaksa International Airport)
9,460 mi
15,224 km · 8,220 nm
19h 1m
estimated nonstop flight time
+9.5h
time difference · heading north
See live DNN→HRI fares Phone-only fares on this route — call free
Flight time details
9,460 miles nonstop takes roughly 19h 1m 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
- DNN — Dalton Municipal Airport · Dalton, United States
- HRI — Mattala Rajapaksa International Airport · Mattala, 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 DNN
- CHA · Lovell Field29 mi away
- RMG · Richard B Russell Airport30 mi away
- HDI · Hardwick Field34 mi away
- ATL · Hartsfield Jackson Atlanta International Airport79 mi away
Near HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Frequently asked questions
How far is DNN from HRI?
The flight distance from Dalton (DNN) to Mattala (HRI) is 9,460 miles (15,224 km, 8,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DNN to HRI?
A nonstop flight takes about 19h 1m 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 Dalton and Mattala?
Mattala is 9.5 hours ahead of Dalton.
What is the cheapest way to fly from DNN to HRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DNN–HRI that never appear on search engines, with no booking fees.