United Airlines
UA1
In Flight 24 Feb 2026
SFO San Francisco San Francisco International Airport Terminal 3 · Gate F13
Scheduled 22:35
17h 25m 13,581 km
SIN Singapore Singapore Changi Airport Terminal 2
Scheduled 08:00
Estimated 08:13

Your Journey Timeline

Based on United Airlines check-in policy

Online check-in opens
Bag drop deadline
Boarding
Gate closes
Departure
In flight (15%)
Arrival

Weather Conditions

SFO — San Francisco

Departure
16°C

-RA

Wind
SE 4kt
Visibility
7 sm
Clouds
FEW 800ft, BKN 2,100ft, OVC 3,500ft

SIN — Singapore

Arrival
28°C

-SHRA

Wind
E 5kt
Visibility
4.97 sm
Clouds
FEW 1,200ft, FEW 1,700ft, FEW 1,800ft, SCT 4,000ft

Live Flight Tracker

Live tracking active — updates every 30 seconds

Before Your Flight

Services at San Francisco International Airport

Airport Parking

Compare and pre-book airport parking to save up to 60% on gate prices.

Explore SFO Guide

Airport Lounges

Skip the crowds. Pre-book lounge access from the main providers.

Explore SFO Guide

Nearby Hotels

Hotels near the airport for early departures or overnight layovers.

Explore SFO Guide

Food & Drink

Restaurants and cafes in the terminal to enjoy before boarding.

Explore SFO Guide

After You Land

Getting started in Singapore

Flight Information

Aircraft & Airline

Airline
United Airlines Star Alliance
Aircraft
Boeing 787-9 Dreamliner
Manufacturer
Boeing
Registration
N27965
Typical Seats
290

Route Details

Flight Number
UA1
Duration
17h 25m
Distance
13,581 km (7,333 nm)
From
San Francisco International Airport (SFO)
To
Singapore Changi Airport (SIN)
Departure Terminal
3
Arrival Terminal
2

Explore More

SFO San Francisco International Airport Guide SIN Singapore Changi Airport Guide T3 San Francisco International Airport Terminal 3 SFO San Francisco Departures Board SFO → SIN San Francisco to Singapore Flights SIN Arriving at Singapore Guide