UAL1877

UMB BANK NA TRUSTEE · DEN → DTW

UAL1877 is operated by UMB BANK NA TRUSTEE between Denver International Airport (KDEN) and Detroit Metropolitan Wayne County Airport (KDTW). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 47m. SkyMeter has observed 36 legs of this flight number via ADS-B.

✈
FLIGHTS
36
last 90 days
⏱
AVG DURATION
1h 47m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/02/2026
first → last seen
🗺
ROUTES / TYPES
6 / 5
city pairs · airframes
⚠
INCIDENT RATE
11.1%
4 flagged

Routes flown

By count · last 90 days

4
KDEN → KDTW
11
avg 2h 38m · Denver → Detroit Metropolitan Wayne County
2CO9 → KDEN
7
avg 49m · Lands End Heliport → Denver
KDEN → KIAD
7
avg 3h 16m · Denver → Washington Dulles
KGJT → KDEN
3
avg 48m · Grand Junction → Denver

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
23
B39M BOEING Boeing 737 MAX 9
7
B739 BOEING Boeing 737-900
3
B38M BOEING Boeing 737 MAX 8
2
A319 AIRBUS Airbus A319
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
3
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 UAL1877

30
N12218BOEING Boeing 737-800
→
06/02/2026
45m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
06/01/2026
49m
No alerts
Replay Analysis
N62883BOEING Boeing 737-900
→
05/31/2026
50m
△ Unstable
Replay Analysis
N77538BOEING Boeing 737-800
→
05/29/2026
1h 2m
↻ Go-around
Replay Analysis
N14214BOEING Boeing 737-800
→
05/28/2026
45m
No alerts
Replay Analysis
N73259BOEING Boeing 737-800
→
05/27/2026
35m
△ Unstable
Replay Analysis
N16217BOEING Boeing 737-800
→
05/26/2026
51m
No alerts
Replay Analysis
N38268BOEING Boeing 737-800
→
05/25/2026
51m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
05/24/2026
49m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
05/23/2026
40m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
05/21/2026
45m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
05/20/2026
2h 16m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
05/18/2026
2h 31m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
05/17/2026
2h 44m
No alerts
Replay Analysis
N33284BOEING Boeing 737-800
→
05/15/2026
2h 40m
No alerts
Replay Analysis
N833UAAIRBUS Airbus A319
→
05/14/2026
2h 41m
No alerts
Replay Analysis
N76502BOEING Boeing 737-800
→
05/13/2026
2h 44m
No alerts
Replay Analysis
N73276BOEING Boeing 737-800
→
05/11/2026
2h 43m
No alerts
Replay Analysis
N36280BOEING Boeing 737-800
→
05/10/2026
2h 34m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
05/03/2026
2h 59m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
05/02/2026
2h 45m
No alerts
Replay Analysis
N37319BOEING Boeing 737 MAX 8
→
05/01/2026
6m
No alerts
Replay Analysis
N37319BOEING Boeing 737 MAX 8
→
05/01/2026
2h 23m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
04/25/2026
3h 7m
No alerts
Replay Analysis
N27205BOEING Boeing 737-800
→
04/24/2026
40m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
04/23/2026
3h 18m
No alerts
Replay Analysis
N76504BOEING Boeing 737-800
→
04/23/2026
46m
△ Unstable
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
04/21/2026
3h 7m
No alerts
Replay Analysis
N17550BOEING Boeing 737 MAX 9
→
04/20/2026
3h 10m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
04/20/2026
36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window