Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2451

Operated by UAL

Live map

Live map filtered to UAL2451. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
04:57 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
220° / 3 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
24°C / 20°C
Altimeter
30.16 inHg

Obs: 2026-07-14T08:51:00.000Z

Raw METAR / TAF 
METAR KORD 140851Z 22003KT 10SM CLR 24/20 A3016 RMK AO2 SLP206 T02440200 55000 $

TAF KORD 140851Z 1409/1512 26006KT P6SM SKC FM141200 31005KT P6SM SKC FM141900 08006KT P6SM SKC FM150000 25005KT P6SM SKC

flight Live Traffic

flight_takeoff 252 Departures
flight_land 328 Arrivals

Arrival

IAH KIAH LIFR

George Bush Intercontinental Airport

Houston, US

Local time
04:57 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
90° / 6 kt
Visibility
0.25 SM
Ceiling
BKN 300 ft, BKN 4,400 ft
Temp / Dew
25°C / 25°C
Altimeter
30.04 inHg
Wx
BR

Obs: 2026-07-14T08:53:00.000Z

Raw METAR / TAF 
METAR KIAH 140853Z 09006KT 1/4SM BR BKN003 BKN044 25/25 A3004 RMK AO2 SFC VIS 6 SLP172 60000 T02500250 56011 $

TAF KIAH 140842Z 1409/1512 VRB03KT 6SM BR FEW008 SCT020 OVC150 TEMPO 1409/1410 SCT004 BKN008 FM141000 VRB04KT P6SM VCTS SCT008 SCT015 BKN020CB FM141200 16005KT 5SM SHRA VCTS SCT015 BKN020CB TEMPO 1412/1416 3SM TSRA OVC015CB FM141600 18007KT 6SM SHRA BR SCT020 BKN025 FM141900 15007KT P6SM SCT030 OVC100 FM150300 VRB03KT P6SM SCT030 BKN070

flight Live Traffic

flight_takeoff 137 Departures
flight_land 140 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A0B823 - Jul 13, 21:50 UTCJul 14, 00:05 UTC2h 15m - -
2026-07-13 A0B823 ORD → IAH Jul 13, 22:03 UTCJul 14, 00:05 UTC2h 2m +168m +134m
2026-07-13 AB9F54 - Jul 13, 13:45 UTCJul 13, 17:35 UTC3h 50m - -
2026-07-13 A2BBC6 - Jul 13, 02:35 UTCJul 13, 04:35 UTC2h 0m - -
2026-07-12 A0B820 - Jul 12, 19:35 UTCJul 12, 21:50 UTC2h 15m - -
2026-07-12 ABA91B SJC → ORD Jul 12, 13:40 UTCJul 12, 17:30 UTC3h 50m - -
2026-07-12 A83787 - Jul 12, 00:25 UTCJul 12, 02:20 UTC1h 55m - -
2026-07-11 A0B826 - Jul 11, 19:35 UTCJul 11, 21:50 UTC2h 15m - -
2026-07-11 AB8553 SJC → ORD Jul 11, 13:40 UTCJul 11, 17:25 UTC3h 45m - -
2026-07-11 A12AE9 - Jul 11, 00:20 UTCJul 11, 02:20 UTC2h 0m - -
2026-07-10 A0B823 - Jul 10, 19:50 UTCJul 10, 22:00 UTC2h 10m - -
2026-07-10 A0B823 ORD → IAH Jul 10, 19:58 UTCJul 10, 21:59 UTC2h 1m +43m -3m
2026-07-10 AAF9EA SJC → ORD Jul 10, 13:45 UTCJul 10, 17:15 UTC3h 30m - -
2026-07-09 A44984 - Jul 9, 23:50 UTCJul 10, 01:40 UTC1h 50m - -
2026-07-09 A2452A - Jul 9, 20:10 UTCJul 9, 22:15 UTC2h 5m - -
2026-07-09 AC4107 - Jul 9, 13:40 UTCJul 9, 17:30 UTC3h 50m - -
2026-07-08 A2450B - Jul 8, 19:55 UTCJul 8, 22:55 UTC3h 0m - -
2026-07-08 AC1988 - Jul 8, 14:05 UTCJul 8, 17:45 UTC3h 40m - -
2026-07-07 A0B803 - Jul 7, 19:45 UTCJul 7, 22:00 UTC2h 15m - -
2026-07-07 AB0ED6 SJC → ORD Jul 7, 13:40 UTCJul 7, 17:25 UTC3h 45m - -
2026-07-07 A44984 - Jul 7, 00:20 UTCJul 7, 02:15 UTC1h 55m - -
2026-07-06 A0B7BD - Jul 6, 19:35 UTCJul 6, 21:50 UTC2h 15m - -
2026-07-06 AB5A1D SJC → ORD Jul 6, 13:45 UTCJul 6, 17:30 UTC3h 45m - -
2026-07-05 A12A7C - Jul 5, 23:35 UTCJul 6, 01:40 UTC2h 5m - -
2026-07-05 A494C5 - Jul 5, 19:55 UTCJul 5, 22:00 UTC2h 5m - -
2026-07-04 A0B7FD - Jul 4, 20:50 UTCJul 4, 23:25 UTC2h 35m - -
2026-07-04 AB7067 - Jul 4, 13:40 UTCJul 4, 17:25 UTC3h 45m - -
2026-07-03 AC2706 - Jul 3, 23:35 UTCJul 4, 01:00 UTC1h 25m - -
2026-07-03 AC2706 SJC → SDF Jul 3, 13:45 UTCJul 3, 18:50 UTC5h 5m - -
2026-07-03 A2B136 - Jul 3, 00:50 UTCJul 3, 02:40 UTC1h 50m - -

Performance history

Flights tracked
126 showing last 30
Avg arrival delay
+66m
On-time arrival
50% 50% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 34
June 2026 37
May 2026 33
April 2026 22

UAL2451 frequently asked

Where does flight UAL2451 fly?
UAL2451 (UAL) flies from ORD to IAH. View the full route page.
How long is flight UAL2451?
Based on observed flights, UAL2451 takes on average 2h 42m from takeoff to landing.
How often does UAL2451 fly?
UAL2451 has been observed flying several times a week in our tracking data. We've recorded 126 flights under this callsign.
Is flight UAL2451 usually on time?
Across recent flights, UAL2451 arrives with an average 66-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2451?
UAL2451 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2451 live?
Yes. When UAL2451 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.