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BOS to GIU: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Sigiriya (Sigiriya Air Force Base)
8,530 mi
13,727 km · 7,412 nm
17h 11m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live BOS→GIU fares Phone-only fares on this route — call free
Flight time details
8,530 miles nonstop takes roughly 17h 11m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 mi away
Frequently asked questions
How far is BOS from GIU?
The flight distance from Boston (BOS) to Sigiriya (GIU) is 8,530 miles (13,727 km, 7,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to GIU?
A nonstop flight takes about 17h 11m 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 Sigiriya?
Sigiriya is 9.5 hours ahead of Boston.
What is the cheapest way to fly from BOS to GIU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–GIU that never appear on search engines, with no booking fees.