Home / Routes / KORD → KIAH6,461 scheduled

The route from Chicago O'Hare International Airport (KORD) in Chicago to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 6,461 scheduled flights on this route across 23 carriers. The most active operator is UAL (UAL). Average block time is 2h 54m. Departures average 46 minutes off schedule, with 80% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
6,461
last 431 days
ADS-B observed
1,599
Airlines
23
Avg dep delay
46m
Late >15 min
80.0%
Cancel rate
1.38%

Recent observed flights

From ADS-B trace data

2026-07-05 21:29  →  2026-07-05 23:53  ·  2h 23m
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2026-07-05 20:32  →  2026-07-05 23:03  ·  2h 30m
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2026-07-05 19:48  →  2026-07-05 21:57  ·  2h 8m
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2026-07-05 19:07  →  2026-07-05 21:10  ·  2h 3m
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2026-07-05 17:59  →  2026-07-05 20:08  ·  2h 8m
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2026-07-05 15:51  →  2026-07-05 17:53  ·  2h 2m
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2026-07-05 15:42  →  2026-07-05 18:12  ·  2h 29m
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2026-07-05 15:19  →  2026-07-05 17:27  ·  2h 8m
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2026-07-05 14:28  →  2026-07-05 16:31  ·  2h 2m
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2026-07-05 13:53  →  2026-07-05 16:17  ·  2h 23m
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Codeshare partnerships

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

sells UAL 3822
sells AAL 953
sells UAL 817
sells UAL 813
sells UAL 717
sells UAL 714
sells AAL 670
sells AAL 589
sells AAL 578
sells UAL 485
sells AAL 384
sells AAL 369
sells UAL 359
sells AAL 311
sells AAL 308
sells AAL 202
sells FFT 201
sells AAL 111
sells UAL 1

Looking for the return flight?

View KIAH → KORD