UAL1961

UNITED AIRLINES INC · SMF → DEN

UAL1961 is operated by UNITED AIRLINES INC between Sacramento International Airport (KSMF) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 32m. SkyMeter has observed 174 legs of this flight number via ADS-B.

✈
FLIGHTS
174
last 90 days
⏱
AVG DURATION
2h 32m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
11 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

8
KSMF → KDEN
76
avg 2h 21m · Sacramento → Denver
KDEN → KTPA
63
avg 3h 22m · Denver → Tampa
KBOI → KDEN
1
avg 1h 43m · Boise Air Terminal/Gowen Field → Denver
KSMF → KAJZ
1
avg 3h 1m · Sacramento → Blake Field
US-0174 → KDEN
1
avg 32m · Aurora Airpark → Denver
KFTG → KTPA
1
avg 3h 5m · Colorado Air and Space Port → Tampa
38CL → KDEN
1
avg 1h 57m · Riego Flight Strip → Denver
KSMF → KBOI
1
avg 3h 35m · Sacramento → Boise Air Terminal/Gowen Field

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
95
B38M BOEING Boeing 737 MAX 8
54
B39M BOEING Boeing 737 MAX 9
27
B738 BOEING Boeing 737-800
11
A320 AIRBUS Airbus A320
3

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL1961

30
N37551BOEING Boeing 737 MAX 9
→
08/20/2026
2h 27m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
08/18/2026
2h 1m
No alerts
Replay Analysis
N17460BOEING Boeing 737 MAX 9
→
08/17/2026
2h 14m
No alerts
Replay Analysis
N37542BOEING Boeing 737 MAX 9
→
08/16/2026
2h 17m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
08/16/2026
2h 30m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
08/15/2026
29m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
08/15/2026
3h 0m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
08/15/2026
1h 43m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
08/14/2026
3h 35m
↘ Diverted
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
08/13/2026
2h 20m
No alerts
Replay Analysis
N37556BOEING Boeing 737 MAX 9
→
08/11/2026
2h 28m
No alerts
Replay Analysis
N47569BOEING Boeing 737 MAX 9
→
08/11/2026
3h 32m
No alerts
Replay Analysis
N36476BOEING Boeing 737-900
→
08/10/2026
2h 12m
No alerts
Replay Analysis
N53441BOEING Boeing 737-900
→
08/09/2026
2h 0m
No alerts
Replay Analysis
N66803BOEING Boeing 737-900
→
08/09/2026
3h 41m
No alerts
Replay Analysis
N66825BOEING Boeing 737-900
→
08/08/2026
2h 57m
↻ Go-around
Replay Analysis
N37434BOEING Boeing 737-900
→
08/07/2026
2h 26m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
08/07/2026
3h 16m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
08/06/2026
2h 23m
No alerts
Replay Analysis
N12225BOEING Boeing 737-800
→
08/06/2026
3h 1m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
08/05/2026
2h 15m
No alerts
Replay Analysis
N37278BOEING Boeing 737 MAX 8
→
08/05/2026
3h 7m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
08/04/2026
2h 29m
No alerts
Replay Analysis
N27292BOEING Boeing 737 MAX 8
→
08/04/2026
3h 14m
No alerts
Replay Analysis
N27292BOEING Boeing 737 MAX 8
→
08/04/2026
21m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
08/03/2026
2h 17m
No alerts
Replay Analysis
N27251BOEING Boeing 737 MAX 8
→
08/03/2026
3h 13m
No alerts
Replay Analysis
N68822BOEING Boeing 737-900
→
08/02/2026
2h 25m
No alerts
Replay Analysis
N62896BOEING Boeing 737-900
→
08/02/2026
1h 31m
No alerts
Replay Analysis
N14219BOEING Boeing 737-800
→
08/01/2026
3h 18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window