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 9m. SkyMeter has observed 97 legs of this flight number via ADS-B.

✈
FLIGHTS
97
last 90 days
⏱
AVG DURATION
3h 9m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KIAH → KSEA
47
avg 4h 18m · George Bush Intercontinental Houston → Seattle Tacoma
KMCO → KIAH
46
avg 2h 8m · Orlando → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
42
B739 BOEING Boeing 737-900
31
B738 BOEING Boeing 737-800
26

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
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
N17407BOEING Boeing 737 MAX 9
→
07/13/2026
4h 7m
No alerts
Replay Analysis
N17557BOEING Boeing 737 MAX 9
→
07/12/2026
4h 4m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
07/11/2026
4h 20m
No alerts
Replay Analysis
N47533BOEING Boeing 737 MAX 9
→
07/10/2026
4h 28m
No alerts
Replay Analysis
N17564BOEING Boeing 737 MAX 9
→
07/07/2026
4h 7m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
07/06/2026
4h 15m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
07/05/2026
4h 9m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
07/03/2026
4h 19m
No alerts
Replay Analysis
N37502BOEING Boeing 737 MAX 9
→
06/30/2026
4h 10m
No alerts
Replay Analysis
N27477BOEING Boeing 737-900
→
06/29/2026
4h 18m
No alerts
Replay Analysis
N17402BOEING Boeing 737 MAX 9
→
06/28/2026
4h 7m
No alerts
Replay Analysis
N17433BOEING Boeing 737 MAX 9
→
06/27/2026
4h 10m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
06/26/2026
4h 37m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
06/22/2026
2h 7m
No alerts
Replay Analysis
N36280BOEING Boeing 737-800
→
06/22/2026
4h 19m
No alerts
Replay Analysis
N87531BOEING Boeing 737-800
→
06/21/2026
2h 1m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
06/20/2026
2h 3m
No alerts
Replay Analysis
N17529BOEING Boeing 737 MAX 9
→
06/20/2026
4h 7m
No alerts
Replay Analysis
N17425BOEING Boeing 737 MAX 9
→
06/19/2026
1h 52m
No alerts
Replay Analysis
N77588BOEING Boeing 737 MAX 9
→
06/19/2026
4h 20m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
06/18/2026
1h 53m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
06/15/2026
1h 56m
No alerts
Replay Analysis
N78524BOEING Boeing 737-800
→
06/15/2026
4h 28m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
06/14/2026
1h 55m
No alerts
Replay Analysis
N35236BOEING Boeing 737-800
→
06/13/2026
1h 55m
No alerts
Replay Analysis
N17595BOEING Boeing 737 MAX 9
→
06/13/2026
4h 9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window