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BOS to XSP: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Singapore (Seletar Airport)
9,395 mi
15,120 km · 8,164 nm
18h 53m
estimated nonstop flight time
+12h
time difference · heading north
See live BOS→XSP fares Phone-only fares on this route — call free
Flight time details
9,395 miles nonstop takes roughly 18h 53m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- XSP — Seletar 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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Near XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is BOS from XSP?
The flight distance from Boston (BOS) to Singapore (XSP) is 9,395 miles (15,120 km, 8,164 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to XSP?
A nonstop flight takes about 18h 53m 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 Boston and Singapore?
Singapore is 12 hours ahead of Boston.
What is the cheapest way to fly from BOS to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–XSP that never appear on search engines, with no booking fees.