UAL3877

UMB BANK NA TRUSTEE · DEN → IAB

UAL3877 is operated by UMB BANK NA TRUSTEE between Denver International Airport (KDEN) and Mc Connell Air Force Base (KIAB). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 22m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
2h 22m
tracked time
📅
SERVICE PERIOD
06/07/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
19 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KIAB
2
avg 1h 10m · Denver → Mc Connell Air Force Base
KORD → KRFD
1
avg 20m · Chicago O'Hare → Chicago Rockford
KMCO → KIAD
1
avg 1h 51m · Orlando → Washington Dulles
KAMA → KLAX
1
avg 2h 26m · Rick Husband Amarillo → Los Angeles
KAMA → KIAH
1
avg 1h 12m · Rick Husband Amarillo → George Bush Intercontinental Houston
4IL3 → KIAH
1
avg 2h 7m · Thrifty Acres STOLport → George Bush Intercontinental Houston
KLAX → PHNL
1
avg 5h 30m · Los Angeles → Daniel K Inouye
KINT → KIAH
1
avg 2h 44m · Smith Reynolds → George Bush Intercontinental Houston
KDEN → KMLB
1
avg 3h 26m · Denver → Melbourne
KMLB → KDEN
1
avg 3h 34m · Melbourne → Denver

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
7
B737 BOEING Boeing 737-700
6
B38M BOEING Boeing 737 MAX 8
3
B739 BOEING Boeing 737-900
3
A21N AIRBUS Airbus A321 Neo
2
A320 AIRBUS Airbus A320
2
B789 BOEING Boeing 787-9 Dreamliner
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 UAL3877

30
N77535BOEING Boeing 737-800
→
07/15/2026
1h 50m
No alerts
Replay Analysis
N14567
→
07/13/2026
3h 34m
No alerts
Replay Analysis
N24514AIRBUS Airbus A321 Neo
→
07/13/2026
3h 26m
No alerts
Replay Analysis
N17302BOEING Boeing 737 MAX 8
→
07/08/2026
20m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
07/07/2026
2h 26m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
06/30/2026
41m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
06/27/2026
27m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
06/26/2026
44m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
06/26/2026
1h 12m
No alerts
Replay Analysis
N12221BOEING Boeing 737-800
→
06/25/2026
2h 0m
No alerts
Replay Analysis
N14564AIRBUS Airbus A321 Neo
→
06/23/2026
2h 7m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
06/20/2026
19m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
06/17/2026
1h 9m
No alerts
Replay Analysis
N75425BOEING Boeing 737-900
→
06/13/2026
1h 41m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
06/10/2026
51m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
06/09/2026
1h 15m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
06/09/2026
2h 7m
No alerts
Replay Analysis
N15712BOEING Boeing 737-700
→
06/08/2026
2h 43m
No alerts
Replay Analysis
N479UAAIRBUS Airbus A320
→
05/29/2026
1h 28m
No alerts
Replay Analysis
N13716BOEING Boeing 737-700
→
05/19/2026
51m
No alerts
Replay Analysis
N38459BOEING Boeing 737-900
→
05/15/2026
1h 10m
No alerts
Replay Analysis
N16709BOEING Boeing 737-700
→
05/11/2026
2h 0m
No alerts
Replay Analysis
N17316BOEING Boeing 737 MAX 8
→
05/08/2026
5h 29m
No alerts
Replay Analysis
N481UAAIRBUS Airbus A320
→
04/28/2026
1h 16m
No alerts
Replay Analysis
N24980BOEING Boeing 787-9 Dreamliner
→
04/28/2026
11h 52m
No alerts
Replay Analysis
N39461BOEING Boeing 737-900
→
04/23/2026
1h 22m
No alerts
Replay Analysis
N822UAAIRBUS Airbus A319
→
04/21/2026
1h 56m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
04/18/2026
2h 26m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
04/10/2026
24m
No alerts
Replay Analysis
N24514AIRBUS Airbus A321 Neo
→
04/07/2026
2h 3m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window