UAL1147

UNITED AIRLINES INC · IAD SFO

UAL1147 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 777-200. Typical block time is 4h 15m. SkyMeter has observed 129 legs of this flight number via ADS-B.

FLIGHTS
129
last 90 days
AVG DURATION
4h 15m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
9 / 8
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
85
avg 5h 27m · Washington Dulles → San Francisco
28
avg 1h 49m · San Francisco → San Diego
4
avg 1h 45m · Half Moon Bay → San Diego
1
avg 7m · Paradise Valley Hospital Heliport → San Diego
1
avg 1h 48m · Metropolitan Oakland → San Diego
avg 1h 45m · Coast Guard Air Station San Francisco → San Diego

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 UAL1147

30
08/07/2026
1h 13m
No alerts
08/06/2026
1h 45m
No alerts
08/04/2026
1h 36m
No alerts
08/01/2026
5h 13m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window