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SQL to BOS: distance & flight time
San Carlos (San Carlos Airport) → Boston (General Edward Lawrence Logan International Airport)
2,694 mi
4,336 km · 2,341 nm
5h 45m
estimated nonstop flight time
+3h
time difference · heading northeast
See live SQL→BOS fares Phone-only fares on this route — call free
Flight time details
2,694 miles nonstop takes roughly 5h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SQL — San Carlos Airport · San Carlos, United States
- BOS — General Edward Lawrence Logan International Airport · Boston, 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 mi away
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
Frequently asked questions
How far is SQL from BOS?
The flight distance from San Carlos (SQL) to Boston (BOS) is 2,694 miles (4,336 km, 2,341 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SQL to BOS?
A nonstop flight takes about 5h 45m 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 San Carlos and Boston?
Boston is 3 hours ahead of San Carlos.
What is the cheapest way to fly from SQL to BOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SQL–BOS that never appear on search engines, with no booking fees.