SQ1539 | Boston to San Francisco

Operated by Singapore Airlines with 93% on-time rate. Check schedules, fares & cabin info to book your perfect journey!

Flight Information

Boston (BOS) to San Francisco (SFO)

93%On-time Rate
Departure
07:11
Logan International Airport C
BOS
6h 59m
Direct
Arrival
10:35
San Francisco International Airport
SFO
Terminal T1
Airline
Singapore Airlines
Aircraft
Airbus A319/A320/A321
Seats
159
Aircraft Age
8y, 10m
Boarding Gate: --
Check-in closes at 2026-02-08 06:26. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.

Flight Punctuality

On-time performance data for flight SQ1539

Departure Punctuality

On-time Rate
Punctuality 73%
Avg Delay
Late on average 26 minutes
Early
0%
On-time
73%
Delay <30min
13%
Delay 30-60min
7%
Delay >60min
7%
Cancelled
1%

Arrival Punctuality

On-time Rate
Punctuality 73%
Avg Delay
Late on average 26 minutes
Early
0%
On-time
73%
Delay <30min
13%
Delay 30-60min
7%
Delay >60min
7%
Cancelled
1%

Based on SQ1539 flight history for Last 30 Days. On-time rate: Punctuality 73%, average delay: Late on average 26 minutes.

Flight Schedule

Upcoming schedule for flight SQ1539

Fri, Feb 6
SQ1539
Singapore Airlines
321
20:40
BOS
Boston
Direct
23:39
SFO
San Francisco
Mon, Feb 9
SQ1539
Singapore Airlines
32S
07:11
BOS
Boston
Direct
11:10
SFO
San Francisco
Sat, Feb 7
SQ1539
Singapore Airlines
A21N
08:06
BOS
Boston
Direct
11:19
SFO
San Francisco
Sun, Feb 8
SQ1539
Singapore Airlines
321
07:11
BOS
Boston
Direct
10:35
SFO
San Francisco
Thu, Feb 5
SQ1539
Singapore Airlines
A21N
07:54
BOS
Boston
Direct
11:32
SFO
San Francisco
Tue, Feb 3
SQ1539
Singapore Airlines
A21N
07:23
BOS
Boston
Direct
10:06
SFO
San Francisco
Wed, Feb 4
SQ1539
Singapore Airlines
A21N
07:28
BOS
Boston
Direct
11:24
SFO
San Francisco
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.

Cabin Information

Available cabin classes for flight SQ1539

💼

Business

SQ1539

Seat Information

--
Legroom
--
Seat width
180°
Reclining Angle Fully reclinable

Facilities & Amenities

Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet

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