Flight Status & Tracker

UAL3877

UNITED AIRLINES INC · MLB → EWR · Last tracked Sep 19, 2026

UAL3877 is a flight number operated by UNITED AIRLINES INC between Melbourne International Airport (KMLB) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL3877 on September 19, 2026. The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 19m. SkyMeter has observed 22 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
22
last 90 days
⏱
AVG DURATION
2h 19m
tracked time
📅
SERVICE PERIOD
6/7/2025 → 9/19/2026
first → last seen
🗺
ROUTES / TYPES
17 / 9
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KMLB → KEWR
2
avg 2h 24m · Melbourne → Newark Liberty
KIAH → KIAB
2
avg 1h 19m · George Bush Intercontinental Houston → Mc Connell Air Force Base
KIAH → KMLB
2
avg 2h 6m · George Bush Intercontinental Houston → Melbourne
KIAB → KDEN
1
avg 1h 15m · Mc Connell Air Force Base → Denver
KMCO → KIAD
1
avg 1h 51m · Orlando → Washington Dulles
KAMA → KLAX
1
avg 2h 26m · Rick Husband Amarillo → Los Angeles
KEWR → KMLB
1
avg 2h 20m · Newark Liberty → Melbourne
KDEN → KMLB
1
avg 3h 26m · Denver → Melbourne
KMLB → KDEN
1
avg 3h 34m · Melbourne → Denver
KSFO → KIAD
1
avg 5h 38m · San Francisco → Washington Dulles

Aircraft types

Equipment used on this number

9
A21N AIRBUS Airbus A321 Neo
8
B738 BOEING Boeing 737-800
4
B739 BOEING Boeing 737-900
3
B763 BOEING Boeing 767-300
1
A320 AIRBUS Airbus A320
1
B38M BOEING Boeing 737 MAX 8
1
B737 BOEING Boeing 737-700
1
B789 BOEING Boeing 787-9 Dreamliner
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 UAL3877

30
N37474BOEING Boeing 737-900
→
9/19/2026
1h 20m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
9/15/2026
1h 14m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
9/12/2026
2h 21m
No alerts
Replay Analysis
N37263BOEING Boeing 737-800
→
9/2/2026
2h 24m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
8/29/2026
3h 54m
No alerts
Replay Analysis
N14230BOEING Boeing 737-800
→
8/25/2026
1h 56m
No alerts
Replay Analysis
N14541AIRBUS Airbus A321 Neo
→
8/20/2026
2h 13m
No alerts
Replay Analysis
N54538AIRBUS Airbus A321 Neo
→
8/14/2026
1h 57m
No alerts
Replay Analysis
N38459BOEING Boeing 737-900
→
8/7/2026
1h 17m
No alerts
Replay Analysis
N24537AIRBUS Airbus A321 Neo
→
8/5/2026
2h 20m
No alerts
Replay Analysis
N64321AIRBUS Airbus A321 Neo
→
8/3/2026
5h 53m
No alerts
Replay Analysis
N64321AIRBUS Airbus A321 Neo
→
8/3/2026
44m
No alerts
Replay Analysis
N64321AIRBUS Airbus A321 Neo
→
8/3/2026
44m
No alerts
Replay Analysis
N664UABOEING Boeing 767-300
→
8/2/2026
5h 37m
No alerts
Replay Analysis
N13716BOEING Boeing 737-700
→
7/31/2026
2h 28m
No alerts
Replay Analysis
N14554AIRBUS Airbus A321 Neo
→
7/21/2026
2h 20m
No alerts
Replay Analysis
N77535BOEING Boeing 737-800
→
7/15/2026
1h 50m
No alerts
Replay Analysis
N14567
→
7/13/2026
3h 34m
No alerts
Replay Analysis
N24514AIRBUS Airbus A321 Neo
→
7/13/2026
3h 26m
No alerts
Replay Analysis
N17302BOEING Boeing 737 MAX 8
→
7/8/2026
20m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
7/7/2026
2h 26m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
6/30/2026
41m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
6/27/2026
27m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
6/27/2026
44m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
6/27/2026
1h 12m
No alerts
Replay Analysis
N12221BOEING Boeing 737-800
→
6/25/2026
2h 0m
No alerts
Replay Analysis
N14564AIRBUS Airbus A321 Neo
→
6/23/2026
2h 7m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
6/20/2026
19m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
6/17/2026
1h 9m
No alerts
Replay Analysis
N75425BOEING Boeing 737-900
→
6/13/2026
1h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window