UAL8277 is operated by WILMINGTON TRUST COMPANY TRUSTEE between San Francisco International Airport (KSFO) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 777-200. Typical block time is 2h 36m. SkyMeter has observed 3 legs of this flight number via ADS-B.

✈
FLIGHTS
3
last 90 days
⏱
AVG DURATION
2h 36m
tracked time
📅
SERVICE PERIOD
05/18/2026 → 05/23/2026
first → last seen
🗺
ROUTES / TYPES
3 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KSFO → KORD
1
avg 3h 54m · San Francisco → Chicago O'Hare
KSFO → KDFW
1
avg 3h 18m · San Francisco → Dallas Fort Worth

Aircraft types

Equipment used on this number

3
B772 BOEING Boeing 777-200
3
A21N AIRBUS Airbus A321 Neo
2
B39M BOEING Boeing 737 MAX 9
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 6 operations of UAL8277

6
N773UABOEING Boeing 777-200
→
05/24/2026
2h 54m
No alerts
Replay Analysis
N773UABOEING Boeing 777-200
→
05/23/2026
52m
No alerts
Replay Analysis
N773UABOEING Boeing 777-200
→
05/23/2026
3h 54m
No alerts
Replay Analysis
N34535AIRBUS Airbus A321 Neo
→
05/23/2026
3h 26m
No alerts
Replay Analysis
N34535AIRBUS Airbus A321 Neo
→
05/22/2026
38m
No alerts
Replay Analysis
N17417BOEING Boeing 737 MAX 9
→
05/18/2026
3h 17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window