UAL8177

UNITED AIRLINES INC · SFO → ORD

UAL8177 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 13m. SkyMeter has observed 42 legs of this flight number via ADS-B.

✈
FLIGHTS
42
last 90 days
⏱
AVG DURATION
2h 13m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/18/2026
first → last seen
🗺
ROUTES / TYPES
33 / 9
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KSFO → KORD
4
avg 4h 11m · San Francisco → Chicago O'Hare
KIAD → KORF
3
avg 50m · Washington Dulles → Norfolk
KIAD → KTPA
3
avg 2h 14m · Washington Dulles → Tampa
KSFO → KDFW
2
avg 3h 1m · San Francisco → Dallas Fort Worth
KSFO → KRNO
2
avg 53m · San Francisco → Reno Tahoe
KORD → KRDU
1
avg 1h 47m · Chicago O'Hare → Raleigh Durham
KSFO → KATL
1
avg 4h 51m · San Francisco → Hartsfield Jackson Atlanta
KIAH → KORD
1
avg 1h 55m · George Bush Intercontinental Houston → Chicago O'Hare
KBNA → KORD
1
avg 1h 24m · Nashville → Chicago O'Hare
KORD → KIAD
1
avg 1h 22m · Chicago O'Hare → Washington Dulles

Aircraft types

Equipment used on this number

9
A21N AIRBUS Airbus A321 Neo
13
B738 BOEING Boeing 737-800
10
B739 BOEING Boeing 737-900
8
B38M BOEING Boeing 737 MAX 8
6
B39M BOEING Boeing 737 MAX 9
6
A319 AIRBUS Airbus A319
5
A320 AIRBUS Airbus A320
4
B752 BOEING Boeing 757-200
1
B737 BOEING Boeing 737-700
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 30 operations of UAL8177

30
N67846BOEING Boeing 737-900
→
07/18/2026
38m
No alerts
Replay Analysis
N872UAAIRBUS Airbus A319
→
07/16/2026
1h 0m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
07/07/2026
1h 28m
No alerts
Replay Analysis
N854UAAIRBUS Airbus A319
→
07/06/2026
50m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
07/04/2026
1h 47m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
07/04/2026
12m
No alerts
Replay Analysis
N37468BOEING Boeing 737-900
→
07/04/2026
1h 24m
No alerts
Replay Analysis
N487UAAIRBUS Airbus A320
→
06/29/2026
55m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
06/27/2026
1h 7m
No alerts
Replay Analysis
N37278BOEING Boeing 737 MAX 8
→
06/26/2026
1h 22m
No alerts
Replay Analysis
N33132BOEING Boeing 757-200
→
06/25/2026
5h 33m
No alerts
Replay Analysis
N462UAAIRBUS Airbus A320
→
06/23/2026
58m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
06/22/2026
46m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
06/22/2026
3h 54m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
06/21/2026
31m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
06/21/2026
4h 26m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
06/20/2026
55m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
06/19/2026
1h 29m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
06/18/2026
2h 27m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
06/16/2026
4h 3m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
06/12/2026
2h 43m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
06/12/2026
2h 12m
No alerts
Replay Analysis
N27277BOEING Boeing 737 MAX 8
→
06/11/2026
44m
No alerts
Replay Analysis
N37466BOEING Boeing 737-900
→
06/10/2026
1h 51m
No alerts
Replay Analysis
N37474BOEING Boeing 737-900
→
06/06/2026
1h 58m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
06/05/2026
1h 34m
No alerts
Replay Analysis
N54570AIRBUS Airbus A321 Neo
→
06/05/2026
3h 42m
No alerts
Replay Analysis
N54570AIRBUS Airbus A321 Neo
→
06/04/2026
34m
No alerts
Replay Analysis
N54570AIRBUS Airbus A321 Neo
→
06/04/2026
4h 17m
No alerts
Replay Analysis
N14565AIRBUS Airbus A321 Neo
→
06/04/2026
3h 20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window