Flight Status & Tracker

UAL3871

UMB BANK N A TRUSTEE · IAD → MLB · Last tracked Nov 7, 2026

UAL3871 is a flight number operated by UMB BANK N A TRUSTEE between Washington Dulles International Airport (KIAD) and Melbourne International Airport (KMLB). SkyMeter last tracked UAL3871 on November 7, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 58m. SkyMeter has observed 30 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
30
last 90 days
⏱
AVG DURATION
1h 58m
tracked time
📅
SERVICE PERIOD
6/5/2025 → 11/7/2026
first → last seen
🗺
ROUTES / TYPES
27 / 9
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAB → KIAH
2
avg 1h 21m · Mc Connell Air Force Base → George Bush Intercontinental Houston
KIAD → KMLB
2
avg 1h 57m · Washington Dulles → Melbourne
KTPA → KMLB
1
avg 50m · Tampa → Melbourne
KIAH → KIAB
1
avg 1h 16m · George Bush Intercontinental Houston → Mc Connell Air Force Base
KORD → KIAB
1
avg 1h 21m · Chicago O'Hare → Mc Connell Air Force Base
KRFD → KORD
1
avg 24m · Chicago Rockford → Chicago O'Hare
KCWF → KEWR
1
avg 2h 54m · Chennault → Newark Liberty
KORD → KLCQ
1
avg 1h 56m · Chicago O'Hare → Lake City Gateway
KIAB → KDEN
1
avg 1h 25m · Mc Connell Air Force Base → Denver
KMLB → KEWR
1
avg 2h 15m · Melbourne → Newark Liberty

Aircraft types

Equipment used on this number

9
B739 BOEING Boeing 737-900
8
B39M BOEING Boeing 737 MAX 9
5
B38M BOEING Boeing 737 MAX 8
4
A319 AIRBUS Airbus A319
4
B738 BOEING Boeing 737-800
4
A320 AIRBUS Airbus A320
2
B737 BOEING Boeing 737-700
2
B763 BOEING Boeing 767-300
1
B77W BOEING Boeing 777-300ER
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 UAL3871

30
N75410BOEING Boeing 737-900
→
11/7/2026
1h 18m
No alerts
Replay Analysis
N17302BOEING Boeing 737 MAX 8
→
11/6/2026
3h 14m
No alerts
Replay Analysis
N64324
→
11/5/2026
50m
No alerts
Replay Analysis
N37521BOEING Boeing 737 MAX 9
→
11/4/2026
2h 14m
No alerts
Replay Analysis
N437UAAIRBUS Airbus A320
→
11/2/2026
2h 4m
No alerts
Replay Analysis
N2846UBOEING Boeing 777-300ER
→
11/1/2026
4h 15m
No alerts
Replay Analysis
N37545BOEING Boeing 737 MAX 9
→
10/31/2026
3h 41m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
10/30/2026
8m
No alerts
Replay Analysis
N27304BOEING Boeing 737 MAX 8
→
10/27/2026
2h 25m
No alerts
Replay Analysis
N23708BOEING Boeing 737-700
→
10/24/2026
23m
No alerts
Replay Analysis
N27304BOEING Boeing 737 MAX 8
→
10/23/2026
5h 10m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
10/16/2026
3h 40m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
10/14/2026
1h 16m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
10/13/2026
1h 47m
No alerts
Replay Analysis
N817UAAIRBUS Airbus A319
→
10/12/2026
1h 55m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
10/7/2026
1h 15m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
10/5/2026
1h 24m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
10/3/2026
1h 23m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
10/3/2026
3h 17m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
10/3/2026
1h 53m
No alerts
Replay Analysis
N663UABOEING Boeing 767-300
→
10/1/2026
2h 53m
No alerts
Replay Analysis
N37513BOEING Boeing 737 MAX 9
→
9/27/2026
2h 7m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
9/25/2026
1h 17m
No alerts
Replay Analysis
N14231BOEING Boeing 737-800
→
9/23/2026
1h 2m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
9/21/2026
30m
No alerts
Replay Analysis
N68834BOEING Boeing 737-900
→
9/15/2026
2h 9m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
8/27/2026
1h 20m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
8/27/2026
16m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
8/24/2026
1h 24m
No alerts
Replay Analysis
N13718BOEING Boeing 737-700
→
8/22/2026
2h 18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window