Need help booking?
Unpublished phone-only deals available
SIN to BOI: distance & flight time
Singapore (Singapore Changi Airport) → Boise (Boise Air Terminal/Gowen Field)
8,462 mi
13,618 km · 7,353 nm
17h 4m
estimated nonstop flight time
-14h
time difference · heading northeast
See live SIN→BOI fares Phone-only fares on this route — call free
Flight time details
8,462 miles nonstop takes roughly 17h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- SIN — Singapore Changi Airport · Singapore, Singapore
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 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
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is SIN from BOI?
The flight distance from Singapore (SIN) to Boise (BOI) is 8,462 miles (13,618 km, 7,353 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIN to BOI?
A nonstop flight takes about 17h 4m 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 Singapore and Boise?
Boise is 14 hours behind Singapore.
What is the cheapest way to fly from SIN to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIN–BOI that never appear on search engines, with no booking fees.