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BTM to SIN: distance & flight time
Butte (Bert Mooney Airport) → Singapore (Singapore Changi Airport)
8,485 mi
13,656 km · 7,373 nm
17h 6m
estimated nonstop flight time
+14h
time difference · heading northwest
See live BTM→SIN fares Phone-only fares on this route — call free
Flight time details
8,485 miles nonstop takes roughly 17h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- SIN — Singapore Changi Airport · Singapore, Singapore
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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is BTM from SIN?
The flight distance from Butte (BTM) to Singapore (SIN) is 8,485 miles (13,656 km, 7,373 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to SIN?
A nonstop flight takes about 17h 6m 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 Butte and Singapore?
Singapore is 14 hours ahead of Butte.
What is the cheapest way to fly from BTM to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–SIN that never appear on search engines, with no booking fees.