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 17m. SkyMeter has observed 166 legs of this flight number via ADS-B.

✈
FLIGHTS
166
last 90 days
⏱
AVG DURATION
1h 17m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
14 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDSM → KDEN
66
avg 2h 5m · Des Moines → Denver
KORD → KDSM
28
avg 57m · Chicago O'Hare → Des Moines
7CO3 → KDEN
1
avg 11m · Lindys Airpark → Denver
US-0174 → KDEN
1
avg 14m · Aurora Airpark → 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
71CO → KDEN
1
avg 18m · Houston Heliport → Denver
34CO → KDEN
1
avg 13m · Simons → Denver
CO02 → KDEN
1
avg 25m · Harrington Ranch → Denver

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
155
B737 BOEING Boeing 737-700
48
B739 BOEING Boeing 737-900
14
B38M BOEING Boeing 737 MAX 8
12
A320 AIRBUS Airbus A320
3
A319 AIRBUS Airbus A319
1
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
N36280BOEING Boeing 737-800
→
08/22/2026
52m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
08/19/2026
27m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
08/18/2026
1h 37m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
08/18/2026
2h 5m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
08/18/2026
49m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
08/17/2026
1h 4m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
08/17/2026
1h 54m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
08/17/2026
36m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
08/16/2026
1h 6m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
08/16/2026
1h 43m
No alerts
Replay Analysis
N77535BOEING Boeing 737-800
→
08/16/2026
1h 54m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
08/15/2026
2h 40m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
08/14/2026
1h 36m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
08/14/2026
7m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
08/11/2026
1h 39m
No alerts
Replay Analysis
N37281BOEING Boeing 737-800
→
08/11/2026
1h 54m
No alerts
Replay Analysis
N39726BOEING Boeing 737-700
→
08/10/2026
1h 14m
No alerts
Replay Analysis
N23721BOEING Boeing 737-700
→
08/09/2026
1h 3m
No alerts
Replay Analysis
N23721BOEING Boeing 737-700
→
08/09/2026
30m
No alerts
Replay Analysis
N23721BOEING Boeing 737-700
→
08/09/2026
1h 9m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
08/09/2026
1h 38m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
08/08/2026
12m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
08/08/2026
35m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
08/07/2026
1h 15m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
08/07/2026
1h 51m
No alerts
Replay Analysis
N16703BOEING Boeing 737-700
→
08/07/2026
53m
No alerts
Replay Analysis
N87531BOEING Boeing 737-800
→
08/07/2026
2h 8m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
08/06/2026
1h 0m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
08/06/2026
13m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
08/05/2026
1h 45m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window