Home / Routes / KATL → KIAH5,756 scheduled

The route from Hartsfield Jackson Atlanta International Airport (KATL) in Atlanta to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 5,756 scheduled flights on this route across 20 carriers. The most active operator is DAL (DAL). Average block time is 2h 16m. Departures average 36 minutes off schedule, with 58% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
5,756
last 431 days
ADS-B observed
1,180
Airlines
20
Avg dep delay
36m
Late >15 min
57.9%
Cancel rate
1.88%

Recent observed flights

From ADS-B trace data

2026-07-05 20:47  →  2026-07-05 23:27  ·  2h 39m
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2026-07-05 20:26  →  2026-07-05 22:57  ·  2h 30m
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2026-07-05 18:08  →  2026-07-05 19:57  ·  1h 48m
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2026-07-05 16:58  →  2026-07-05 18:42  ·  1h 44m
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2026-07-05 15:50  →  2026-07-05 17:41  ·  1h 50m
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2026-07-05 14:04  →  2026-07-05 15:59  ·  1h 54m
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2026-07-05 12:52  →  2026-07-05 14:41  ·  1h 48m
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2026-07-05 11:46  →  2026-07-05 13:27  ·  1h 40m
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2026-07-05 11:27  →  2026-07-05 13:29  ·  2h 1m
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2026-07-05 11:07  →  2026-07-05 12:52  ·  1h 45m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells DAL 2022
sells DAL 1864
sells UAL 1673
sells DAL 1350
sells DAL 1250
sells DAL 1167
sells DAL 1144
sells DAL 1037
sells FFT 581
sells UAL 357
sells DAL 356
sells UAL 233

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View KIAH → KATL