| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | ATL | IAH | 11:39 | 12:12 |
Landed
|
Track > |
| Aug 17 | ATL | IAH | 12:03 | 12:38 |
Landed
|
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| Aug 15 | ATL | IAH | 11:54 | 12:31 |
Landed
|
Track > |
| Aug 14 | ATL | IAH | 11:49 | 12:24 |
Landed
|
Track > |
| Aug 13 | ATL | IAH | 11:45 | 12:20 |
Landed
|
Track > |
| Aug 12 | ATL | IAH | 11:40 | 12:17 |
Landed
|
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| Aug 11 | ATL | IAH | 11:57 | 12:39 |
Landed
|
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| Aug 10 | ATL | IAH | 11:44 | 12:29 |
Landed
|
Track > |
| Aug 08 | ATL | IAH | 11:42 | 12:14 |
Landed
|
Track > |
| Aug 07 | ATL | IAH | 12:32 | 13:09 |
Landed Late
|
Track > |
United Airlines Flight UA203 connects Atlanta, United States to Houston, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA203 flight from Atlanta to Houston?
The average flight time from Atlanta to Houston is 1 hour and 36 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 687 km/h / 427 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA203 Atlanta to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA203 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA203 arriving at?
Flight UA203 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal C.
When was the latest UA203 flight?
The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 12:12.
How else can the flight UA203 be referenced as?
This United Airlines flight can also be referenced as UAL203, UA0203, UA 203, UAL 203.
How often is flight UA203 delayed?
On average, 10% of all UA203 flights are delayed. The average delay is 24 minutes.
Can I get compensation for my delayed or cancelled UA203 flight or baggage issues?
If your UA203 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 UA203 Flight Tracker above for more details.
Flight UA203 is code-shared by 1 airline using the flight number NZ6331
Other flights departing from Atlanta ATL: NK2041, UA1128, AA4039, UA221
Other flights arriving at Houston IAH: UA1668, UA544, UA636, UA6202
All flights connecting Atlanta ATL to Houston IAH.
