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KCT to BTM: distance & flight time
Koggala (Koggala Airport) → Butte (Bert Mooney Airport)
8,762 mi
14,100 km · 7,614 nm
17h 39m
estimated nonstop flight time
-11.5h
time difference · heading north
See live KCT→BTM fares Phone-only fares on this route — call free
Flight time details
8,762 miles nonstop takes roughly 17h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KCT — Koggala Airport · Koggala, Sri Lanka
- BTM — Bert Mooney Airport · Butte, United States
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 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
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is KCT from BTM?
The flight distance from Koggala (KCT) to Butte (BTM) is 8,762 miles (14,100 km, 7,614 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCT to BTM?
A nonstop flight takes about 17h 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 Koggala and Butte?
Butte is 11.5 hours behind Koggala.
What is the cheapest way to fly from KCT to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCT–BTM that never appear on search engines, with no booking fees.