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 2h 6m. SkyMeter has observed 221 legs of this flight number via ADS-B.

✈
FLIGHTS
221
last 90 days
⏱
AVG DURATION
2h 6m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
10 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KDEN → KSFO
82
avg 2h 36m · Denver → San Francisco
KSFO → KSAN
75
avg 1h 40m · San Francisco → San Diego
KIAD → KDEN
13
avg 3h 37m · Washington Dulles → Denver
KHAF → KSAN
8
avg 1h 47m · Half Moon Bay → San Diego
MT84 → KDEN
1
avg 1h 50m · Mower Field → Denver
US-0188 → KSAN
1
avg 1h 35m · Coast Guard Air Station San Francisco → San Diego

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
96
A21N AIRBUS Airbus A321 Neo
52
B739 BOEING Boeing 737-900
51
B39M BOEING Boeing 737 MAX 9
10
B753 BOEING Boeing 757-300
7
B38M BOEING Boeing 737 MAX 8
2
ST75 ST75
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
N44550AIRBUS Airbus A321 Neo
→
9/4/2026
3h 8m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
9/4/2026
3h 31m
No alerts
Replay Analysis
N76519BOEING Boeing 737-800
→
9/4/2026
1h 46m
No alerts
Replay Analysis
N74532AIRBUS Airbus A321 Neo
→
9/2/2026
2h 41m
No alerts
Replay Analysis
N17433BOEING Boeing 737 MAX 9
→
9/2/2026
1h 18m
No alerts
Replay Analysis
N74856BOEING Boeing 757-300
→
9/1/2026
2h 43m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
9/1/2026
2h 13m
No alerts
Replay Analysis
N14531AIRBUS Airbus A321 Neo
→
8/31/2026
3h 26m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
8/31/2026
13m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
8/31/2026
3h 34m
No alerts
Replay Analysis
N38268BOEING Boeing 737-800
→
8/31/2026
1h 50m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
8/30/2026
2h 37m
No alerts
Replay Analysis
N34574
→
8/30/2026
3h 30m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
8/30/2026
1h 14m
No alerts
Replay Analysis
N73860BOEING Boeing 757-300
→
8/29/2026
2h 30m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
8/29/2026
1h 35m
No alerts
Replay Analysis
N24505AIRBUS Airbus A321 Neo
→
8/28/2026
3h 34m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
8/28/2026
2h 8m
No alerts
Replay Analysis
N24516AIRBUS Airbus A321 Neo
→
8/27/2026
2h 28m
No alerts
Replay Analysis
N14523AIRBUS Airbus A321 Neo
→
8/27/2026
3h 51m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
8/27/2026
1h 45m
No alerts
Replay Analysis
N14557AIRBUS Airbus A321 Neo
→
8/26/2026
2h 28m
No alerts
Replay Analysis
N77581BOEING Boeing 737 MAX 9
→
8/26/2026
1h 45m
No alerts
Replay Analysis
N57869BOEING Boeing 757-300
→
8/25/2026
2h 35m
No alerts
Replay Analysis
N26208BOEING Boeing 737-800
→
8/25/2026
2h 19m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
8/24/2026
2h 27m
No alerts
Replay Analysis
N14517AIRBUS Airbus A321 Neo
→
8/24/2026
3h 40m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
8/24/2026
2h 10m
No alerts
Replay Analysis
N14566AIRBUS Airbus A321 Neo
→
8/23/2026
2h 34m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
8/23/2026
3h 47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window