Need help booking?
Unpublished phone-only deals available
ASH to KCT: distance & flight time
Nashua (Boire Field) → Koggala (Koggala Airport)
8,632 mi
13,892 km · 7,501 nm
17h 24m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live ASH→KCT fares Phone-only fares on this route — call free
Flight time details
8,632 miles nonstop takes roughly 17h 24m gate to gate, flying northeast. 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
- ASH — Boire Field · Nashua, United States
- KCT — Koggala Airport · Koggala, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Near KCT
- HRI · Mattala Rajapaksa International Airport59 mi away
- RML · Colombo Ratmalana Airport65 mi away
- WRZ · Weerawila Airport65 mi away
- CMB · Bandaranaike International Colombo Airport87 mi away
Frequently asked questions
How far is ASH from KCT?
The flight distance from Nashua (ASH) to Koggala (KCT) is 8,632 miles (13,892 km, 7,501 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to KCT?
A nonstop flight takes about 17h 24m 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 Nashua and Koggala?
Koggala is 9.5 hours ahead of Nashua.
What is the cheapest way to fly from ASH to KCT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–KCT that never appear on search engines, with no booking fees.