| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 23 | IAH | ORD | 15:39 | 17:44 |
Landed
|
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| Sep 22 | IAH | ORD | 15:53 | 17:56 |
Landed
|
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| Sep 21 | IAH | ORD | 15:48 | 17:54 |
Landed
|
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| Sep 20 | IAH | ORD | 15:36 | 17:36 |
Landed
|
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| Sep 19 | IAH | ORD | 16:34 | 19:17 |
Landed Late
|
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| Sep 18 | IAH | ORD | 15:42 | 17:43 |
Landed
|
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| Sep 17 | IAH | ORD | 15:48 | 17:52 |
Landed
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| Sep 16 | IAH | ORD | 15:41 | 17:47 |
Landed
|
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| Sep 15 | IAH | ORD | 16:53 | 18:52 |
Landed Late
|
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| Sep 14 | IAH | ORD | 15:50 | 17:52 |
Landed
|
Track > |
United Airlines Flight UA1503 connects Houston, United States to Chicago, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Chicago O'Hare International Airport ORD.
How long is the UA1503 flight from Houston to Chicago?
The average flight time from Houston to Chicago is 2 hours and 6 minutes. The flight distance is 1490 km / 926 miles and the average flight speed is 710 km/h / 441 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1503 Houston to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA1503 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1503 arriving at?
Flight UA1503 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA1503 flight?
The latest flight took off on Wednesday, September 23rd, 2026 with the flight status being Landed on 17:44.
How else can the flight UA1503 be referenced as?
This United Airlines flight can also be referenced as UAL1503, UA 1503, UAL 1503.
How often is flight UA1503 delayed?
On average, 20% of all UA1503 flights are delayed. The average delay is 34 minutes.
Can I get compensation for my delayed or cancelled UA1503 flight or baggage issues?
If your UA1503 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA1503 Flight Tracker above for more details.
Flight UA1503 is code-shared by 2 airlines using the flight numbers EK6078, NZ6842
Other flights departing from Houston IAH: YV6128, UA1439, C54869, UA4946
Other flights arriving at Chicago ORD: UA563, UA1495, OO5234, OO4636
All flights connecting Houston IAH to Chicago ORD.