UAL2 is operated by UNITED AIRLINES INC. between Singapore Changi Airport / Changi Air Base (West) (WSSS) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 787-9 Dreamliner. Typical block time is 12h 33m. SkyMeter has observed 84 legs of this flight number via ADS-B.

✈
FLIGHTS
84
last 90 days
⏱
AVG DURATION
12h 33m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
3 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
WSSS → KSFO
46
avg 15h 15m · Singapore Changi Airport / Changi Air Base (West) → San Francisco

Aircraft types

Equipment used on this number

1
B789 BOEING Boeing 787-9 Dreamliner
83

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL2

30
N21102BOEING Boeing 787-9 Dreamliner
→
8/11/2026
11h 14m
No alerts
Replay Analysis
N81107
→
8/10/2026
15h 29m
No alerts
Replay Analysis
N81105BOEING Boeing 787-9 Dreamliner
→
8/9/2026
6h 30m
No alerts
Replay Analysis
N61106BOEING Boeing 787-9 Dreamliner
→
8/8/2026
1h 10m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
8/7/2026
15h 34m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
8/6/2026
15h 19m
No alerts
Replay Analysis
N81105BOEING Boeing 787-9 Dreamliner
→
8/5/2026
15h 28m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
8/4/2026
15h 33m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
8/3/2026
15h 15m
No alerts
Replay Analysis
N81105BOEING Boeing 787-9 Dreamliner
→
8/2/2026
10h 48m
No alerts
Replay Analysis
N61106BOEING Boeing 787-9 Dreamliner
→
8/1/2026
14h 51m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
7/31/2026
15h 4m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
7/30/2026
1h 10m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
7/29/2026
14h 55m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
7/28/2026
15h 3m
No alerts
Replay Analysis
N61106BOEING Boeing 787-9 Dreamliner
→
7/27/2026
56m
No alerts
Replay Analysis
N81107
→
7/26/2026
15h 22m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
7/25/2026
15h 42m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
7/24/2026
15h 35m
No alerts
Replay Analysis
N81105BOEING Boeing 787-9 Dreamliner
→
7/23/2026
15h 27m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
7/22/2026
15h 28m
No alerts
Replay Analysis
N61106BOEING Boeing 787-9 Dreamliner
→
7/21/2026
15h 25m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
7/20/2026
15h 8m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
7/19/2026
15h 37m
No alerts
Replay Analysis
N81105BOEING Boeing 787-9 Dreamliner
→
7/18/2026
15h 45m
No alerts
Replay Analysis
N81107
→
7/17/2026
15h 20m
No alerts
Replay Analysis
N61106BOEING Boeing 787-9 Dreamliner
→
7/16/2026
15h 47m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
7/15/2026
12h 49m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
7/15/2026
15h 17m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
7/15/2026
5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window