Flight Status & Tracker

UAL1877

UNITED AIRLINES INC · 2CO9 → DEN · Last tracked Sep 24, 2026

UAL1877 is a flight number operated by UNITED AIRLINES INC between Lands End Heliport (2CO9) and Denver International Airport (KDEN). SkyMeter last tracked UAL1877 on September 24, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 0h 52m. SkyMeter has observed 96 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
96
last 90 days
⏱
AVG DURATION
52m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/24/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
2.1%
2 flagged

Routes flown

By count · last 90 days

3
2CO9 → KDEN
48
avg 43m · Lands End Heliport → Denver
KGJT → KDEN
16
avg 44m · Grand Junction → Denver
KDEN → KSEA
10
avg 2h 42m · Denver → Seattle Tacoma

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
79
B38M BOEING Boeing 737 MAX 8
14
B739 BOEING Boeing 737-900
3

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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
N78540BOEING Boeing 737-800
→
9/24/2026
45m
No alerts
Replay Analysis
N27290BOEING Boeing 737 MAX 8
→
9/23/2026
2h 52m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
9/23/2026
12m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
9/23/2026
44m
No alerts
Replay Analysis
N17272BOEING Boeing 737 MAX 8
→
9/22/2026
2h 40m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
9/22/2026
42m
No alerts
Replay Analysis
N57286BOEING Boeing 737 MAX 8
→
9/21/2026
2h 42m
No alerts
Replay Analysis
N27263BOEING Boeing 737 MAX 8
→
9/21/2026
45m
No alerts
Replay Analysis
N37305BOEING Boeing 737 MAX 8
→
9/20/2026
2h 34m
No alerts
Replay Analysis
N24224BOEING Boeing 737-800
→
9/20/2026
15m
No alerts
Replay Analysis
N24224BOEING Boeing 737-800
→
9/20/2026
38m
No alerts
Replay Analysis
N76529BOEING Boeing 737-800
→
9/19/2026
43m
No alerts
Replay Analysis
N57299BOEING Boeing 737 MAX 8
→
9/18/2026
2h 42m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
9/18/2026
11m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
9/18/2026
43m
No alerts
Replay Analysis
N27277BOEING Boeing 737 MAX 8
→
9/17/2026
2h 41m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
9/17/2026
45m
No alerts
Replay Analysis
N17344BOEING Boeing 737 MAX 8
→
9/16/2026
2h 38m
No alerts
Replay Analysis
N77518BOEING Boeing 737-800
→
9/16/2026
45m
No alerts
Replay Analysis
N37325BOEING Boeing 737 MAX 8
→
9/15/2026
2h 34m
No alerts
Replay Analysis
N73259BOEING Boeing 737-800
→
9/15/2026
48m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
9/14/2026
2h 43m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
9/12/2026
47m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
9/11/2026
3h 0m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
9/11/2026
42m
No alerts
Replay Analysis
N36207BOEING Boeing 737-800
→
9/10/2026
39m
No alerts
Replay Analysis
N73256BOEING Boeing 737-800
→
9/8/2026
44m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
9/5/2026
42m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
9/4/2026
48m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
9/3/2026
45m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window