UAL2456

UNITED AIRLINES INC · IAH → SEA

UAL2456 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 20m. SkyMeter has observed 75 legs of this flight number via ADS-B.

✈
FLIGHTS
75
last 90 days
⏱
AVG DURATION
3h 20m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KIAH → KSEA
45
avg 4h 15m · George Bush Intercontinental Houston → Seattle Tacoma
KMCO → KIAH
26
avg 2h 2m · Orlando → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
38
B738 BOEING Boeing 737-800
27
B739 BOEING Boeing 737-900
13

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 UAL2456

30
N75410BOEING Boeing 737-900
→
08/21/2026
2h 25m
No alerts
Replay Analysis
N37548BOEING Boeing 737 MAX 9
→
08/17/2026
1h 59m
No alerts
Replay Analysis
N38403BOEING Boeing 737-900
→
08/17/2026
45m
No alerts
Replay Analysis
N38403BOEING Boeing 737-900
→
08/16/2026
1h 8m
No alerts
Replay Analysis
N38403BOEING Boeing 737-900
→
08/16/2026
1h 54m
No alerts
Replay Analysis
N75410BOEING Boeing 737-900
→
08/15/2026
22m
No alerts
Replay Analysis
N75410BOEING Boeing 737-900
→
08/14/2026
1h 58m
No alerts
Replay Analysis
N75410BOEING Boeing 737-900
→
08/14/2026
1h 36m
No alerts
Replay Analysis
N73406BOEING Boeing 737-900
→
08/13/2026
2h 9m
No alerts
Replay Analysis
N77558BOEING Boeing 737 MAX 9
→
08/11/2026
4h 40m
No alerts
Replay Analysis
N36207BOEING Boeing 737-800
→
08/10/2026
4h 16m
No alerts
Replay Analysis
N17433BOEING Boeing 737 MAX 9
→
08/09/2026
4h 8m
No alerts
Replay Analysis
N77572BOEING Boeing 737 MAX 9
→
08/08/2026
4h 6m
No alerts
Replay Analysis
N17411BOEING Boeing 737 MAX 9
→
08/07/2026
4h 9m
No alerts
Replay Analysis
N17574BOEING Boeing 737 MAX 9
→
08/04/2026
4h 42m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
08/03/2026
4h 16m
No alerts
Replay Analysis
N37450BOEING Boeing 737 MAX 9
→
08/02/2026
2h 50m
No alerts
Replay Analysis
N77572BOEING Boeing 737 MAX 9
→
08/01/2026
4h 20m
No alerts
Replay Analysis
N27519BOEING Boeing 737 MAX 9
→
07/31/2026
4h 13m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
07/28/2026
4h 22m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
07/27/2026
4h 21m
No alerts
Replay Analysis
N17591BOEING Boeing 737 MAX 9
→
07/26/2026
4h 6m
No alerts
Replay Analysis
N17402BOEING Boeing 737 MAX 9
→
07/25/2026
4h 18m
No alerts
Replay Analysis
N37560BOEING Boeing 737 MAX 9
→
07/24/2026
4h 24m
No alerts
Replay Analysis
N17565BOEING Boeing 737 MAX 9
→
07/21/2026
4h 3m
No alerts
Replay Analysis
N14240BOEING Boeing 737-800
→
07/20/2026
4h 3m
No alerts
Replay Analysis
N37536BOEING Boeing 737 MAX 9
→
07/19/2026
3h 58m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
07/18/2026
4h 13m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
07/17/2026
4h 12m
No alerts
Replay Analysis
N37562BOEING Boeing 737 MAX 9
→
07/14/2026
3h 55m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window