UA2451 Flight Status United Airlines: Chicago to Houston (UAL2451)
Are you looking for the November 14th, 2026 UA 2451 Houston to Orlando flight? Go to our UA2451 Houston to Orlando Flight Status page >
UA 2451 Chicago to Houston Flight Status
Not scheduled today (November 14th, 2026). Latest flight: August 10th, 2026 ; recent history is in the table below.
- This flight started in San Jose (SJC): UA2451 San Jose to Chicago departs at 06:30 local time on Aug 10.
UA 2451 Flight Status & Schedule United Airlines Chicago to Houston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Aug 10 | ORD | IAH | 14:41 | 16:55 | Landed | Track > |
| Aug 09 | ORD | IAH | 16:34 | 18:40 | Delayed | Track > |
| Aug 08 | ORD | IAH | 14:47 | 17:04 | Landed | Track > |
| Aug 07 | ORD | IAH | 14:42 | 17:02 | Landed | Track > |
| Aug 06 | ORD | IAH | 15:12 | 17:31 | Landed | Track > |
| Aug 05 | ORD | IAH | 15:15 | 17:21 | Landed | Track > |
| Aug 04 | ORD | IAH | 14:52 | 16:54 | Landed | Track > |
| Aug 03 | ORD | IAH | 14:44 | 16:42 | Landed | Track > |
| Aug 02 | ORD | IAH | 15:18 | 17:19 | Landed | Track > |
| Aug 01 | ORD | IAH | 15:03 | 17:19 | Landed | Track > |
United Airlines flight UA 2451 links Chicago and Houston, 1,490 km (926 mi) apart. With 3 h 5 min in the timetable and a usual flight time of about 2 h 15 min, it often makes up time. It is not flying today; the last flight, on 10 August 2026, landed on time.
About UA 2451
United Airlines Flight UA2451 connects Chicago, United States to Houston, United States, taking off from Chicago O'Hare International Airport ORD and landing at Houston George Bush Intercontinental Airport IAH.
- Distance
- 1,490 km (926 mi)
- Typical flight time
- 2 h 15 min
- On time
- 9 of the last 9
- Usually departs from
- Terminal 1
UA 2451 FAQ
- How long is the UA2451 flight from Chicago to Houston?
- The timetable allows 3 h 5 min. Chicago to Houston is 1,490 km (926 mi).
- How often is UA2451 from Chicago to Houston late?
- None of the last 9 flights arrived 15 or more minutes late.
- When was the latest UA2451 flight from Chicago to Houston?
- The latest UA2451 was the 14:15 (local time) departure from Chicago on 10 August 2026; it landed 25 minutes early.
- Which terminal does UA2451 use?
- It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD) and arrives at Terminal C at Houston George Bush Intercontinental Airport (IAH). Check the flight card above for today's terminal and gate.
- What other flight numbers does UA2451 have?
- Also listed as UAL2451 (United Airlines' ICAO code) and UA 2451.
UA2451 and Chicago ORD to Houston IAH Flights
Flight UA2451 is code-shared by 3 airlines using the flight numbers EK6259, LH7494, NZ6858
Other flights departing from Chicago ORD: UA1634, UA1928, UA2329, UA2124
Other flights arriving at Houston IAH: UA2050, OO5881, YV6232
All flights connecting Chicago ORD to Houston IAH.