UAL3974

UNITED AIRLINES INC · SIN → HNL

UAL3974 is operated by UNITED AIRLINES INC between Singapore Changi Airport / Changi Air Base (West) (WSSS) and Daniel K Inouye International Airport (PHNL). The flight is most often flown by a BOEING Boeing 777-300ER. Typical block time is 3h 36m. SkyMeter has observed 5 legs of this flight number via ADS-B.

✈
FLIGHTS
5
last 90 days
⏱
AVG DURATION
3h 36m
tracked time
📅
SERVICE PERIOD
04/21/2026 → 05/18/2026
first → last seen
🗺
ROUTES / TYPES
4 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
WSSS → PHNL
1
avg 12h 8m · Singapore Changi Airport / Changi Air Base (West) → Daniel K Inouye

Aircraft types

Equipment used on this number

2
B77W BOEING Boeing 777-300ER
4
B789 BOEING Boeing 787-9 Dreamliner
1

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 5 operations of UAL3974

5
N2140UBOEING Boeing 777-300ER
→
05/18/2026
1h 9m
No alerts
Replay Analysis
N2140UBOEING Boeing 777-300ER
→
05/18/2026
2h 52m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/14/2026
12h 8m
No alerts
Replay Analysis
N2142UBOEING Boeing 777-300ER
→
04/21/2026
17m
No alerts
Replay Analysis
N2142UBOEING Boeing 777-300ER
→
04/21/2026
1h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window