Flight Status & Tracker

UAL3888

UNITED AIRLINES INC · SEA → IAH · Last tracked Oct 6, 2026

UAL3888 is a flight number operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and George Bush Intercontinental Houston Airport (KIAH). SkyMeter last tracked UAL3888 on October 6, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 36m. SkyMeter has observed 15 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
15
last 90 days
⏱
AVG DURATION
1h 36m
tracked time
📅
SERVICE PERIOD
6/2/2025 → 10/6/2026
first → last seen
🗺
ROUTES / TYPES
15 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KORD → KRFD
1
avg 20m · Chicago O'Hare → Chicago Rockford
KMCO → KIAD
1
avg 1h 57m · Orlando → Washington Dulles
KEWR → KINT
1
avg 1h 30m · Newark Liberty → Smith Reynolds
KAMA → KDEN
1
avg 1h 1m · Rick Husband Amarillo → Denver
KSEA → KIAH
1
avg 3h 59m · Seattle Tacoma → George Bush Intercontinental Houston
KORD → KLCQ
1
avg 1h 53m · Chicago O'Hare → Lake City Gateway
KIAB → KIAH
1
avg 1h 17m · Mc Connell Air Force Base → George Bush Intercontinental Houston
KIAD → KINT
1
avg 1h 8m · Washington Dulles → Smith Reynolds
LFPG → EGLL
1
avg 57m · Charles de Gaulle → London Heathrow
KEWR → KPNS
1
avg 2h 14m · Newark Liberty → Pensacola

Aircraft types

Equipment used on this number

7
B739 BOEING Boeing 737-900
4
B752 BOEING Boeing 757-200
3
B738 BOEING Boeing 737-800
3
B39M BOEING Boeing 737 MAX 9
2
B763 BOEING Boeing 767-300
1
A319 AIRBUS Airbus A319
1
B737 BOEING Boeing 737-700
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 UAL3888

30
N64322
→
10/6/2026
2h 4m
No alerts
Replay Analysis
N77296BOEING Boeing 737-800
→
10/2/2026
1h 56m
No alerts
Replay Analysis
N62896BOEING Boeing 737-900
→
9/27/2026
19m
No alerts
Replay Analysis
N57480
→
9/22/2026
3h 59m
No alerts
Replay Analysis
N37510BOEING Boeing 737 MAX 9
→
9/17/2026
1h 0m
No alerts
Replay Analysis
N649UABOEING Boeing 767-300
→
9/14/2026
56m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
9/10/2026
2h 57m
No alerts
Replay Analysis
N17126BOEING Boeing 757-200
→
9/1/2026
26m
No alerts
Replay Analysis
N17126BOEING Boeing 757-200
→
9/1/2026
1h 47m
No alerts
Replay Analysis
N17126BOEING Boeing 757-200
→
9/1/2026
2h 14m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
8/28/2026
1h 8m
No alerts
Replay Analysis
N836UAAIRBUS Airbus A319
→
8/26/2026
1h 52m
No alerts
Replay Analysis
N27515BOEING Boeing 737 MAX 9
→
8/11/2026
1h 11m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
8/1/2026
1h 30m
No alerts
Replay Analysis
N16701BOEING Boeing 737-700
→
7/25/2026
19m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
7/22/2026
1h 16m
No alerts
Replay Analysis
N62889BOEING Boeing 737-900
→
7/16/2026
1h 15m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
7/11/2026
29m
No alerts
Replay Analysis
N24972BOEING Boeing 787-9 Dreamliner
→
7/8/2026
1h 7m
No alerts
Replay Analysis
N37567BOEING Boeing 737 MAX 9
→
7/6/2026
28m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
7/1/2026
1h 54m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
6/28/2026
4h 29m
No alerts
Replay Analysis
N14515AIRBUS Airbus A321 Neo
→
6/26/2026
2h 40m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
6/19/2026
48m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
6/15/2026
2h 11m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
6/7/2026
5h 7m
No alerts
Replay Analysis
N14237BOEING Boeing 737-800
→
5/31/2026
26m
No alerts
Replay Analysis
N14237BOEING Boeing 737-800
→
5/31/2026
10m
No alerts
Replay Analysis
N91007BOEING Boeing 787-10 Dreamliner
→
5/24/2026
3h 20m
No alerts
Replay Analysis
N24980BOEING Boeing 787-9 Dreamliner
→
5/22/2026
10h 8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window