UAL1877 is operated by WELLS FARGO TRUST CO NA TRUSTEE between Lands End Heliport (2CO9) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 0h 47m. SkyMeter has observed 89 legs of this flight number via ADS-B.

✈
FLIGHTS
89
last 90 days
⏱
AVG DURATION
47m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
3.4%
3 flagged

Routes flown

By count · last 90 days

3
2CO9 → KDEN
41
avg 43m · Lands End Heliport → Denver
KGJT → KDEN
17
avg 43m · Grand Junction → Denver
KDEN → KDTW
5
avg 2h 29m · Denver → Detroit Metropolitan Wayne County

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
82
B739 BOEING Boeing 737-900
5
B38M BOEING Boeing 737 MAX 8
2

Safety profile

Flagged flights · last 90 days

Go-arounds
2
Unstable approach
1
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
N78524BOEING Boeing 737-800
→
8/11/2026
13m
No alerts
Replay Analysis
N78524BOEING Boeing 737-800
→
8/11/2026
42m
No alerts
Replay Analysis
N37290BOEING Boeing 737-800
→
8/10/2026
31m
No alerts
Replay Analysis
N87512BOEING Boeing 737-800
→
8/8/2026
48m
No alerts
Replay Analysis
N14219BOEING Boeing 737-800
→
8/7/2026
35m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
8/6/2026
34m
No alerts
Replay Analysis
N76528BOEING Boeing 737-800
→
8/5/2026
46m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
8/4/2026
44m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
8/3/2026
40m
No alerts
Replay Analysis
N37290BOEING Boeing 737-800
→
8/2/2026
48m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
8/1/2026
13m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
8/1/2026
38m
No alerts
Replay Analysis
N36280BOEING Boeing 737-800
→
7/31/2026
42m
△ Low approach-stability score
Replay Analysis
N14240BOEING Boeing 737-800
→
7/30/2026
39m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
7/29/2026
37m
No alerts
Replay Analysis
N73256BOEING Boeing 737-800
→
7/28/2026
37m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
7/27/2026
46m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
7/26/2026
27m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
7/26/2026
39m
No alerts
Replay Analysis
N73251BOEING Boeing 737-800
→
7/25/2026
43m
No alerts
Replay Analysis
N73259BOEING Boeing 737-800
→
7/24/2026
41m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
7/23/2026
40m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
7/22/2026
46m
No alerts
Replay Analysis
N37308BOEING Boeing 737 MAX 8
→
7/20/2026
40m
No alerts
Replay Analysis
N37287BOEING Boeing 737-800
→
7/19/2026
42m
No alerts
Replay Analysis
N14228BOEING Boeing 737-800
→
7/18/2026
46m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
7/17/2026
40m
No alerts
Replay Analysis
N37281BOEING Boeing 737-800
→
7/16/2026
45m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
7/15/2026
42m
No alerts
Replay Analysis
N76265BOEING Boeing 737-800
→
7/14/2026
45m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window