UAL1781

UNITED AIRLINES INC · DSM → DEN

UAL1781 is operated by UNITED AIRLINES INC between Des Moines International Airport (KDSM) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 27m. SkyMeter has observed 131 legs of this flight number via ADS-B.

✈
FLIGHTS
131
last 90 days
⏱
AVG DURATION
1h 27m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
12 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KDSM → KDEN
62
avg 2h 6m · Des Moines → Denver
KORD → KDSM
14
avg 55m · Chicago O'Hare → Des Moines
US-0174 → KDEN
2
avg 15m · Aurora Airpark → Denver
CO60 → KDEN
1
avg 17m · Horseshoe Landings → Denver
1CO8 → KDEN
1
avg 12m · Everitt → Denver
9CO2 → KDEN
1
avg 17m · Van Slyke Field → Denver
CD40 → KDEN
1
avg 16m · Hilltop Heliport → Denver
CO02 → KDEN
1
avg 25m · Harrington Ranch → Denver

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
151
B737 BOEING Boeing 737-700
25
B38M BOEING Boeing 737 MAX 8
12
B739 BOEING Boeing 737-900
7
A320 AIRBUS Airbus A320
3
A319 AIRBUS Airbus A319
2
B39M BOEING Boeing 737 MAX 9
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 UAL1781

30
N77431BOEING Boeing 737-900
→
07/19/2026
1h 45m
No alerts
Replay Analysis
N13718BOEING Boeing 737-700
→
07/19/2026
1h 8m
No alerts
Replay Analysis
N61881BOEING Boeing 737-900
→
07/19/2026
17m
No alerts
Replay Analysis
N61881BOEING Boeing 737-900
→
07/18/2026
1h 59m
No alerts
Replay Analysis
N61881BOEING Boeing 737-900
→
07/18/2026
1h 41m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/17/2026
50m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/17/2026
7m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/17/2026
12m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
07/17/2026
15m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
07/16/2026
1h 13m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
07/16/2026
8m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
07/16/2026
2h 4m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
07/16/2026
55m
No alerts
Replay Analysis
N17328BOEING Boeing 737 MAX 8
→
07/15/2026
1h 40m
No alerts
Replay Analysis
N27724BOEING Boeing 737-700
→
07/15/2026
48m
No alerts
Replay Analysis
N73291BOEING Boeing 737-800
→
07/15/2026
1h 37m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
07/14/2026
46m
No alerts
Replay Analysis
N26208BOEING Boeing 737-800
→
07/14/2026
1h 35m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
07/13/2026
47m
No alerts
Replay Analysis
N73291BOEING Boeing 737-800
→
07/12/2026
1h 35m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
07/12/2026
53m
No alerts
Replay Analysis
N17339BOEING Boeing 737 MAX 8
→
07/12/2026
28m
No alerts
Replay Analysis
N17339BOEING Boeing 737 MAX 8
→
07/11/2026
2h 5m
No alerts
Replay Analysis
N17339BOEING Boeing 737 MAX 8
→
07/11/2026
1h 36m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
07/11/2026
1h 5m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
07/10/2026
2h 51m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
07/10/2026
1h 45m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/10/2026
13m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/10/2026
1h 9m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
07/10/2026
2h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window