UAL2403

UNITED AIRLINES INC · LAX → IAH

UAL2403 is operated by UNITED AIRLINES INC between Los Angeles International Airport (KLAX) and George Bush Intercontinental Houston Airport (KIAH). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 33m. SkyMeter has observed 116 legs of this flight number via ADS-B.

✈
FLIGHTS
116
last 90 days
⏱
AVG DURATION
3h 33m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
8 / 4
city pairs · airframes
⚠
INCIDENT RATE
1.7%
2 flagged

Routes flown

By count · last 90 days

7
KLAX → KIAH
67
avg 3h 0m · Los Angeles → George Bush Intercontinental Houston
KEWR → KLAX
31
avg 5h 23m · Newark Liberty → Los Angeles
KSFO → KEUG
5
avg 1h 27m · San Francisco → Mahlon Sweet Field
KEWR → KHHR
2
avg 5h 17m · Newark Liberty → Jack Northrop Field Hawthorne
US-1412 → KIAH
2
avg 3h 5m · Skyview Center I Helipad → George Bush Intercontinental Houston
KACV → KSFO
2
avg 52m · California Redwood Coast-Humboldt County → San Francisco
US-1410 → KIAH
1
avg 2h 57m · Sheraton Gateway Los Angeles Hotel Helipad → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
58
B789 BOEING Boeing 787-9 Dreamliner
33
B39M BOEING Boeing 737 MAX 9
19
A320 AIRBUS Airbus A320
16

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
1
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 UAL2403

30
N77580BOEING Boeing 737 MAX 9
→
8/13/2026
4h 6m
No alerts
Replay Analysis
N493UAAIRBUS Airbus A320
→
8/13/2026
53m
No alerts
Replay Analysis
N443UAAIRBUS Airbus A320
→
8/12/2026
51m
No alerts
Replay Analysis
N36447BOEING Boeing 737-900
→
8/11/2026
3h 10m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
8/10/2026
3h 9m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
8/9/2026
49m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
8/8/2026
33m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
8/8/2026
1h 22m
No alerts
Replay Analysis
N69888BOEING Boeing 737-900
→
8/8/2026
3h 17m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
8/7/2026
2h 54m
No alerts
Replay Analysis
N75432BOEING Boeing 737-900
→
8/6/2026
3h 21m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
8/5/2026
3h 7m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
8/4/2026
2h 55m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
8/3/2026
3h 9m
No alerts
Replay Analysis
N443UAAIRBUS Airbus A320
→
8/1/2026
7m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
8/1/2026
3h 1m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
7/31/2026
3h 5m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
7/30/2026
3h 1m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
7/29/2026
3h 6m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
7/28/2026
3h 12m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
7/27/2026
3h 14m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
7/26/2026
35m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
7/25/2026
37m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
7/25/2026
1h 12m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
7/25/2026
3h 10m
No alerts
Replay Analysis
N63890BOEING Boeing 737-900
→
7/24/2026
3h 6m
No alerts
Replay Analysis
N57439BOEING Boeing 737-900
→
7/23/2026
3h 12m
↻ Go-around
Replay Analysis
N36444BOEING Boeing 737-900
→
7/22/2026
3h 4m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
7/21/2026
3h 15m
No alerts
Replay Analysis
N17529BOEING Boeing 737 MAX 9
→
7/20/2026
3h 2m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window