UAL1954 is operated by UNITED AIRLINES INC. between Sacramento International Airport (KSMF) and San Francisco International Airport (KSFO). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 19m. SkyMeter has observed 256 legs of this flight number via ADS-B.

✈
FLIGHTS
256
last 90 days
⏱
AVG DURATION
2h 19m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/14/2026
first → last seen
🗺
ROUTES / TYPES
10 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.2%
3 flagged

Routes flown

By count · last 90 days

8
KSMF → KSFO
80
avg 49m · Sacramento → San Francisco
KSFO → KORD
54
avg 4h 17m · San Francisco → Chicago O'Hare
KORD → KIAH
53
avg 2h 27m · Chicago O'Hare → George Bush Intercontinental Houston
KHAF → KORD
20
avg 4h 7m · Half Moon Bay → Chicago O'Hare
KRNO → KSFO
4
avg 1h 9m · Reno Tahoe → San Francisco
US-0188 → KORD
4
avg 4h 17m · Coast Guard Air Station San Francisco → Chicago O'Hare
KSFO → KPIT
3
avg 4h 39m · San Francisco → Pittsburgh
KOAK → KORD
3
avg 4h 4m · Metropolitan Oakland → Chicago O'Hare

Aircraft types

Equipment used on this number

6
A21N AIRBUS Airbus A321 Neo
164
B753 BOEING Boeing 757-300
98
B738 BOEING Boeing 737-800
67
B739 BOEING Boeing 737-900
17
B38M BOEING Boeing 737 MAX 8
6
B39M BOEING Boeing 737 MAX 9
1

Safety profile

Flagged flights · last 90 days

Go-arounds
2
Unstable approach
1
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 UAL1954

30
N47343BOEING Boeing 737 MAX 8
→
8/14/2026
4h 36m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
8/14/2026
1h 14m
No alerts
Replay Analysis
N27287BOEING Boeing 737 MAX 8
→
8/13/2026
4h 33m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
8/13/2026
1h 3m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
8/12/2026
1h 9m
No alerts
Replay Analysis
N27283BOEING Boeing 737 MAX 8
→
8/11/2026
4h 48m
No alerts
Replay Analysis
N77295BOEING Boeing 737-800
→
8/11/2026
1h 9m
No alerts
Replay Analysis
N14545AIRBUS Airbus A321 Neo
→
8/11/2026
1h 16m
No alerts
Replay Analysis
N14545AIRBUS Airbus A321 Neo
→
8/10/2026
2h 19m
No alerts
Replay Analysis
N14545AIRBUS Airbus A321 Neo
→
8/10/2026
1h 3m
No alerts
Replay Analysis
N81110
→
8/10/2026
4h 13m
No alerts
Replay Analysis
N33266BOEING Boeing 737-800
→
8/10/2026
43m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
8/10/2026
1h 34m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
8/9/2026
45m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
8/9/2026
2h 25m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
8/9/2026
6m
No alerts
Replay Analysis
N81110
→
8/9/2026
21m
No alerts
Replay Analysis
N81110
→
8/9/2026
10h 13m
No alerts
Replay Analysis
N14530AIRBUS Airbus A321 Neo
→
8/9/2026
1h 27m
No alerts
Replay Analysis
N14530AIRBUS Airbus A321 Neo
→
8/8/2026
1h 11m
No alerts
Replay Analysis
N14530AIRBUS Airbus A321 Neo
→
8/8/2026
2h 39m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
8/8/2026
4h 1m
No alerts
Replay Analysis
N16234BOEING Boeing 737-800
→
8/8/2026
44m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
8/8/2026
1h 28m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
8/7/2026
54m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
8/7/2026
2h 23m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
8/7/2026
4h 5m
No alerts
Replay Analysis
N24212BOEING Boeing 737-800
→
8/7/2026
1h 14m
No alerts
Replay Analysis
N94556AIRBUS Airbus A321 Neo
→
8/7/2026
1h 48m
No alerts
Replay Analysis
N94556AIRBUS Airbus A321 Neo
→
8/6/2026
1h 7m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window