Flight Status & Tracker

UAL3891

UNITED AIRLINES INC · IAB → IAH · Last tracked Nov 2, 2026

UAL3891 is a flight number operated by UNITED AIRLINES INC between Mc Connell Air Force Base (KIAB) and George Bush Intercontinental Houston Airport (KIAH). SkyMeter last tracked UAL3891 on November 2, 2026. The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 5m. SkyMeter has observed 14 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
14
last 90 days
⏱
AVG DURATION
2h 5m
tracked time
📅
SERVICE PERIOD
6/3/2025 → 11/2/2026
first → last seen
🗺
ROUTES / TYPES
13 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAB → KIAH
2
avg 1h 20m · Mc Connell Air Force Base → George Bush Intercontinental Houston
KMLB → KMCO
1
avg 20m · Melbourne → Orlando
KMLB → KORD
1
avg 2h 34m · Melbourne → Chicago O'Hare
KMLB → KIAH
1
avg 1h 51m · Melbourne → George Bush Intercontinental Houston
KAMA → KIAH
1
avg 1h 5m · Rick Husband Amarillo → George Bush Intercontinental Houston
KCWF → KIAH
1
avg 23m · Chennault → George Bush Intercontinental Houston
KIAH → KLCH
1
avg 22m · George Bush Intercontinental Houston → Lake Charles
KDEN → KPDX
1
avg 2h 29m · Denver → Portland
KACV → KSFO
1
avg 52m · California Redwood Coast-Humboldt County → San Francisco
86FL → KORD
1
avg 2h 10m · Lake Shore Hospital Heliport → Chicago O'Hare

Aircraft types

Equipment used on this number

6
A21N AIRBUS Airbus A321 Neo
5
B738 BOEING Boeing 737-800
5
B739 BOEING Boeing 737-900
2
B39M BOEING Boeing 737 MAX 9
2
B78X BOEING Boeing 787-10 Dreamliner
1
A319 AIRBUS Airbus A319
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 UAL3891

30
N11206BOEING Boeing 737-800
→
11/2/2026
22m
No alerts
Replay Analysis
N87507BOEING Boeing 737-800
→
11/2/2026
21m
No alerts
Replay Analysis
N34222BOEING Boeing 737-800
→
10/10/2026
2h 34m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
10/7/2026
20m
No alerts
Replay Analysis
N61886BOEING Boeing 737-900
→
10/2/2026
1h 24m
No alerts
Replay Analysis
N807UAAIRBUS Airbus A319
→
9/29/2026
51m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
9/24/2026
2h 29m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
9/23/2026
1h 4m
No alerts
Replay Analysis
N14001BOEING Boeing 787-10 Dreamliner
→
9/19/2026
9h 33m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
9/14/2026
2h 34m
No alerts
Replay Analysis
N24519AIRBUS Airbus A321 Neo
→
9/5/2026
2h 9m
No alerts
Replay Analysis
N37468BOEING Boeing 737-900
→
8/26/2026
1h 14m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
8/18/2026
45m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
8/18/2026
2h 17m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
8/18/2026
1h 31m
No alerts
Replay Analysis
N14540AIRBUS Airbus A321 Neo
→
8/15/2026
1h 51m
No alerts
Replay Analysis
N16709BOEING Boeing 737-700
→
8/14/2026
2h 35m
No alerts
Replay Analysis
N16709BOEING Boeing 737-700
→
8/14/2026
3h 10m
No alerts
Replay Analysis
N16709BOEING Boeing 737-700
→
8/14/2026
34m
No alerts
Replay Analysis
N39418BOEING Boeing 737-900
→
8/11/2026
1h 15m
No alerts
Replay Analysis
N14563AIRBUS Airbus A321 Neo
→
8/6/2026
2h 50m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
8/4/2026
1h 15m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
8/1/2026
23m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
7/28/2026
2h 56m
No alerts
Replay Analysis
N845UAAIRBUS Airbus A319
→
7/26/2026
1h 37m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
7/20/2026
48m
No alerts
Replay Analysis
N73299BOEING Boeing 737-800
→
7/14/2026
34m
No alerts
Replay Analysis
N34547AIRBUS Airbus A321 Neo
→
7/9/2026
2h 27m
No alerts
Replay Analysis
N14569AIRBUS Airbus A321 Neo
→
6/29/2026
3h 28m
No alerts
Replay Analysis
N66814BOEING Boeing 737-900
→
6/26/2026
1h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window