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ASH to SIN: distance & flight time
Nashua (Boire Field) → Singapore (Singapore Changi Airport)
9,375 mi
15,087 km · 8,146 nm
18h 51m
estimated nonstop flight time
+12h
time difference · heading north
See live ASH→SIN fares Phone-only fares on this route — call free
Flight time details
9,375 miles nonstop takes roughly 18h 51m 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
- ASH — Boire Field · Nashua, 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 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 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 ASH from SIN?
The flight distance from Nashua (ASH) to Singapore (SIN) is 9,375 miles (15,087 km, 8,146 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to SIN?
A nonstop flight takes about 18h 51m 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 Singapore?
Singapore is 12 hours ahead of Nashua.
What is the cheapest way to fly from ASH to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–SIN that never appear on search engines, with no booking fees.