SQ1544 Flight Status Singapore Airlines: San Francisco to Boston (SIA1544)
SFO San Francisco
- Scheduled
- 22:10
- Actual
- 22:11
Terminal: 1 | Gate: B21
Departure: Wed, Nov 4, 2026 · local time PST
BOS Boston
- Scheduled
- 06:44
- Estimated
- 06:25
- Delay
Terminal: C | Gate: C31
Arrival: Thu, Nov 5, 2026 · local time EST
Departed 56m ago · lands in 4h 17m 18%
SFO 22:11 BOS 06:25 +1
783 km (487 mi) flown · 3,557 km (2,211 mi) to go
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 4341 km / 2697 miles · Scheduled Duration: 05:34 · Typical Duration: 05:00 · Aircraft:
SQ 1544 Flight Status & Schedule Singapore Airlines San Francisco to Boston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 04 | SFO | BOS | 22:11 | 06:25 | En-Route | Track > |
| Nov 03 | SFO | BOS | 22:13 | 06:08 | Landed | Track > |
| Nov 02 | SFO | BOS | 22:10 | 06:15 | Landed | Track > |
| Nov 01 | SFO | BOS | 22:18 | 06:22 | Landed | Track > |
| Oct 31 | SFO | BOS | 07:31 | 15:28 | Landed | Track > |
| Oct 30 | SFO | BOS | 22:24 | 06:16 | Landed | Track > |
| Oct 29 | SFO | BOS | 22:32 | 06:26 | Landed | Track > |
| Oct 28 | SFO | BOS | 22:33 | 06:36 | Landed | Track > |
| Oct 27 | SFO | BOS | 22:36 | 06:37 | Landed | Track > |
Singapore Airlines flight SQ 1544 links San Francisco and Boston, 4,341 km (2,697 mi) apart, and flies daily. The timetable allows 5 h 34 min, but the flight usually takes about 5 h, so it often makes up time. Today it left on time, at 22:11, and is due in Boston at 06:25 the next morning, 19 minutes early.
About SQ 1544
- Distance
- 4,341 km (2,697 mi)
- Typical flight time
- 5 h
- Flies
- Daily
- On time
- 8 of the last 8
- Usually departs from
- Terminal 1
SQ 1544 FAQ
- How long is the SQ1544 flight?
- The timetable allows 5 h 34 min. San Francisco to Boston is 4,341 km (2,697 mi).
- How often is SQ1544 late?
- None of the last 8 flights arrived 15 or more minutes late.
- Which days does SQ1544 fly?
- Daily: it was scheduled on each of the last 7 days.
- Which terminal does SQ1544 use?
- It usually leaves from Terminal 1 at San Francisco International Airport (SFO) and arrives at Terminal C at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
- What other flight numbers does SQ1544 have?
- Also listed as SIA1544 (Singapore Airlines' ICAO code) and SQ 1544.
SQ1544 and San Francisco SFO to Boston BOS Flights
Flight SQ1544 is a code-share Singapore Airlines flight of the JetBlue Airways operated B6134.
Other flights departing from San Francisco SFO: QX2415, B6134, F91448
Other flights arriving at Boston BOS: B61488, B61302, B6134
All flights connecting San Francisco SFO to Boston BOS.