UAL1561

UNITED AIRLINES INC · DEN → SFO

UAL1561 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 57m. SkyMeter has observed 191 legs of this flight number via ADS-B.

✈
FLIGHTS
191
last 90 days
⏱
AVG DURATION
1h 57m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
11 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KDEN → KSFO
82
avg 2h 39m · Denver → San Francisco
KSFO → KSAN
50
avg 1h 34m · San Francisco → San Diego
KSFO → KONT
20
avg 1h 14m · San Francisco → Ontario
KHAF → KSAN
4
avg 1h 36m · Half Moon Bay → San Diego
US-0188 → KONT
1
avg 1h 22m · Coast Guard Air Station San Francisco → Ontario
MT84 → KDEN
1
avg 1h 50m · Mower Field → Denver

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
75
A21N AIRBUS Airbus A321 Neo
70
B739 BOEING Boeing 737-900
63
B38M BOEING Boeing 737 MAX 8
12
B39M BOEING Boeing 737 MAX 9
8
A320 AIRBUS Airbus A320
3
A319 AIRBUS Airbus A319
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 UAL1561

30
N36272BOEING Boeing 737-800
→
07/19/2026
1h 32m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
07/19/2026
1h 56m
No alerts
Replay Analysis
N14560AIRBUS Airbus A321 Neo
→
07/18/2026
2h 31m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
07/18/2026
1h 38m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
07/18/2026
1h 35m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
07/17/2026
2h 46m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
07/17/2026
1h 54m
No alerts
Replay Analysis
N44522AIRBUS Airbus A321 Neo
→
07/16/2026
2h 40m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
07/16/2026
1h 38m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
07/15/2026
2h 19m
No alerts
Replay Analysis
N36280BOEING Boeing 737-800
→
07/15/2026
1h 32m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
07/14/2026
2h 18m
No alerts
Replay Analysis
N38268BOEING Boeing 737-800
→
07/14/2026
1h 41m
No alerts
Replay Analysis
N37466BOEING Boeing 737-900
→
07/13/2026
2h 9m
No alerts
Replay Analysis
N79521BOEING Boeing 737-800
→
07/13/2026
1h 44m
No alerts
Replay Analysis
N37252BOEING Boeing 737-800
→
07/13/2026
2h 14m
No alerts
Replay Analysis
N62883BOEING Boeing 737-900
→
07/12/2026
2h 11m
No alerts
Replay Analysis
N24212BOEING Boeing 737-800
→
07/12/2026
1h 42m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
07/12/2026
1h 23m
No alerts
Replay Analysis
N14533AIRBUS Airbus A321 Neo
→
07/11/2026
2h 45m
No alerts
Replay Analysis
N38268BOEING Boeing 737-800
→
07/11/2026
1h 33m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
07/11/2026
1h 20m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
07/10/2026
2h 25m
No alerts
Replay Analysis
N77520BOEING Boeing 737-800
→
07/10/2026
2h 0m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
07/09/2026
2h 40m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
07/09/2026
1h 37m
No alerts
Replay Analysis
N57439BOEING Boeing 737-900
→
07/08/2026
2h 48m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
07/08/2026
1h 27m
No alerts
Replay Analysis
N75426BOEING Boeing 737-900
→
07/07/2026
2h 17m
No alerts
Replay Analysis
N75426BOEING Boeing 737-900
→
07/07/2026
25m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window