🇺🇸 SFO
San Francisco
8659 mi
SIN 🇸🇬
Singapore

San Francisco to Singapore Flights

San Francisco International Airport Singapore Changi Airport 2 airlines

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The San Francisco to Singapore route connects San Francisco International Airport (SFO) in US with Singapore Changi Airport (SIN) in SG. This long-haul flight covers approximately 8659 miles (13935 km) with a typical flight time of 15h 59m. This route is served by 2 airlines: Singapore Airlines, United. AirportRoutes has tracked 4 unique flight numbers on this route.

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Departure Airport

San Francisco International Airport

ICAO Code:
KSFO
IATA Code:
SFO
City:
🇺🇸 San Francisco
Country:
US
Elevation:
13 ft

Destination Airport

Singapore Changi Airport

ICAO Code:
WSSS
IATA Code:
SIN
City:
🇸🇬 Singapore
Country:
SG
Elevation:
22 ft

2

Operators

4

Tracked Flights

8659

Miles

15h 59m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Singapore Airlines SIA SQ
United UAL UA

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 9 15%
Tuesday 7 12%
Wednesday 8 14%
Thursday 9 15%
Friday 8 14%
Saturday 7 12%
Sunday 11 19%

Pattern Analysis

4 Tracked Flights:
Data Points: 59
API observations used to build this analysis
Weekdays: 41 flights
Weekend: 18 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
A359 11:00 11:00 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
United
UAL / UA
B789 11:10 11:10 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
11:00 11:00 AM Singapore Airlines SIA SQ
11:10 11:10 AM United UAL UA

Time Information

Times are shown in the departure airport's local timezone (KSFO - America/Los_Angeles).

Total Departure Times: 2
Time Range:
11:00 - 11:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.