Flight Status & Tracker

UAL2135

UNITED AIRLINES INC · SEA → IAH · Last tracked Sep 26, 2026

UAL2135 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 UAL2135 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 3h 11m. SkyMeter has observed 145 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
145
last 90 days
⏱
AVG DURATION
3h 11m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
10 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KSEA → KIAH
80
avg 4h 5m · Seattle Tacoma → George Bush Intercontinental Houston
KIAH → KORD
35
avg 2h 25m · George Bush Intercontinental Houston → Chicago O'Hare
KIAH → KLGA
10
avg 3h 14m · George Bush Intercontinental Houston → La Guardia
KIAH → KMKE
1
avg 2h 53m · George Bush Intercontinental Houston → General Mitchell

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
100
A21N AIRBUS Airbus A321 Neo
63
B739 BOEING Boeing 737-900
44
A319 AIRBUS Airbus A319
7
B38M BOEING Boeing 737 MAX 8
5
B39M BOEING Boeing 737 MAX 9
5

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 UAL2135

30
N14242BOEING Boeing 737-800
→
9/26/2026
4h 2m
No alerts
Replay Analysis
N76503BOEING Boeing 737-800
→
9/24/2026
4h 22m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
9/24/2026
1h 40m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
9/24/2026
1h 37m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
9/24/2026
3h 18m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
9/23/2026
4h 4m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
9/23/2026
1h 56m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
9/23/2026
1h 20m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
9/23/2026
3h 17m
No alerts
Replay Analysis
N77535BOEING Boeing 737-800
→
9/22/2026
4h 3m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
9/22/2026
2h 4m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
9/22/2026
1h 4m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
9/22/2026
3h 9m
No alerts
Replay Analysis
N846UAAIRBUS Airbus A319
→
9/21/2026
3h 56m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
9/21/2026
1h 46m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
9/21/2026
3h 15m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
9/21/2026
1h 29m
No alerts
Replay Analysis
N873UAAIRBUS Airbus A319
→
9/20/2026
4h 0m
No alerts
Replay Analysis
N47457BOEING Boeing 737 MAX 9
→
9/19/2026
3h 53m
No alerts
Replay Analysis
N14228BOEING Boeing 737-800
→
9/19/2026
1h 36m
No alerts
Replay Analysis
N14228BOEING Boeing 737-800
→
9/19/2026
3h 12m
No alerts
Replay Analysis
N14228BOEING Boeing 737-800
→
9/19/2026
1h 35m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
9/18/2026
4h 12m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
9/18/2026
1h 40m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
9/18/2026
3h 14m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
9/18/2026
1h 33m
No alerts
Replay Analysis
N76514BOEING Boeing 737-800
→
9/17/2026
4h 8m
No alerts
Replay Analysis
N73256BOEING Boeing 737-800
→
9/17/2026
1h 46m
No alerts
Replay Analysis
N73256BOEING Boeing 737-800
→
9/17/2026
1h 32m
No alerts
Replay Analysis
N73256BOEING Boeing 737-800
→
9/17/2026
3h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window