UAL2109

UNITED AIRLINES INC · ORD → SFO

UAL2109 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 28m. SkyMeter has observed 27 legs of this flight number via ADS-B.

✈
FLIGHTS
27
last 90 days
⏱
AVG DURATION
2h 28m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
6 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KORD → KSFO
7
avg 4h 12m · Chicago O'Hare → San Francisco
KIAH → KSNA
6
avg 3h 7m · George Bush Intercontinental Houston → John Wayne Airport-Orange County
CYYZ → KORD
6
avg 1h 42m · Lester B. Pearson → Chicago O'Hare

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
7
B753 BOEING Boeing 757-300
7
B38M BOEING Boeing 737 MAX 8
6
A319 AIRBUS Airbus A319
3
A320 AIRBUS Airbus A320
2
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 27 operations of UAL2109

27
N33286BOEING Boeing 737-800
→
06/03/2026
1h 9m
No alerts
Replay Analysis
N76504BOEING Boeing 737-800
→
05/31/2026
1h 12m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
05/28/2026
1h 10m
No alerts
Replay Analysis
N14219BOEING Boeing 737-800
→
05/26/2026
1h 8m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
05/25/2026
1h 9m
No alerts
Replay Analysis
N27205BOEING Boeing 737-800
→
05/24/2026
1h 9m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
05/23/2026
1h 10m
No alerts
Replay Analysis
N37342BOEING Boeing 737 MAX 8
→
05/21/2026
3h 0m
No alerts
Replay Analysis
N17264BOEING Boeing 737 MAX 8
→
05/20/2026
3h 12m
No alerts
Replay Analysis
N47330BOEING Boeing 737 MAX 8
→
05/18/2026
3h 5m
No alerts
Replay Analysis
N77259BOEING Boeing 737 MAX 8
→
05/17/2026
3h 11m
No alerts
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
05/15/2026
3h 11m
No alerts
Replay Analysis
N27251BOEING Boeing 737 MAX 8
→
05/14/2026
3h 4m
No alerts
Replay Analysis
N14115BOEING Boeing 757-200
→
04/25/2026
4h 16m
No alerts
Replay Analysis
N894UAAIRBUS Airbus A319
→
04/25/2026
1h 44m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
04/23/2026
4h 5m
No alerts
Replay Analysis
N16703BOEING Boeing 737-700
→
04/23/2026
1h 43m
No alerts
Replay Analysis
N77867BOEING Boeing 757-300
→
04/21/2026
4h 22m
No alerts
Replay Analysis
N434UAAIRBUS Airbus A320
→
04/21/2026
1h 47m
No alerts
Replay Analysis
N77867BOEING Boeing 757-300
→
04/20/2026
4h 12m
No alerts
Replay Analysis
N1902UAIRBUS Airbus A320
→
04/20/2026
1h 29m
No alerts
Replay Analysis
N74856BOEING Boeing 757-300
→
04/19/2026
4h 10m
No alerts
Replay Analysis
N850UAAIRBUS Airbus A319
→
04/19/2026
1h 48m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
04/18/2026
4h 10m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
04/17/2026
4h 7m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
04/17/2026
6m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
04/17/2026
1h 44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window