| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 05 | ATL | IAH | 14:57 | 15:45 |
Landed
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| Oct 04 | ATL | IAH | 15:05 | 15:58 |
Landed
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| Oct 03 | ATL | IAH | 15:56 | 16:37 |
Landed
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| Oct 02 | ATL | IAH | 14:50 | 15:32 |
Landed
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| Oct 01 | ATL | IAH | 14:57 | 15:41 |
Landed
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| Sep 30 | ATL | IAH | 15:08 | 15:45 |
Landed
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| Sep 29 | ATL | IAH | 14:49 | 15:31 |
Landed
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| Sep 28 | ATL | IAH | 14:57 | 15:34 |
Landed
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| Sep 27 | ATL | IAH | 15:00 | 15:38 |
Landed
|
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| Sep 26 | ATL | IAH | 15:15 | 16:00 |
Landed
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Delta Air Lines Flight DL1223 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 DL1223 flight from Atlanta to Houston?
The average flight time from Atlanta to Houston is 1 hour and 42 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 648 km/h / 403 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL1223 Atlanta to Houston?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL1223 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL1223 arriving at?
Flight DL1223 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal A.
When was the latest DL1223 flight?
The latest flight took off on Monday, October 5th, 2026 with the flight status being Landed on 15:45.
How else can the flight DL1223 be referenced as?
This Delta Air Lines flight can also be referenced as DAL1223, DL 1223, DAL 1223.
How often is flight DL1223 delayed?
On average, 20% of all DL1223 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled DL1223 flight or baggage issues?
If your DL1223 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 DL1223 Flight Tracker above for more details.
Flight DL1223 is code-shared by 6 airlines using the flight numbers AF2855, AM3194, KE6927, KL7236, VS5105, WS6976
Other flights departing from Atlanta ATL: OO3921, DL1695, DL1568, WN3573
Other flights arriving at Houston IAH: UA2194, C55013, OO5532, OO6094
All flights connecting Atlanta ATL to Houston IAH.
