Home / Routes / KIAH → KORD8,713 scheduled

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 8,713 scheduled flights on this route across 20 carriers. The most active operator is UAL (UAL). Average block time is 2h 17m. Departures average 36 minutes off schedule, with 45% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
8,713
last 529 days
ADS-B observed
1,415
Airlines
20
Avg dep delay
36m
Late >15 min
45.4%
Cancel rate
1.45%

Recent observed flights

From ADS-B trace data

2026-10-12 21:14  →  2026-10-12 23:34  ·  2h 19m
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2026-10-12 14:49  →  2026-10-12 17:08  ·  2h 19m
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2026-10-12 12:50  →  2026-10-12 14:57  ·  2h 7m
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2026-10-11 20:47  →  2026-10-11 23:01  ·  2h 14m
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2026-10-11 20:01  →  2026-10-11 22:12  ·  2h 11m
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2026-10-11 16:41  →  2026-10-11 18:56  ·  2h 15m
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2026-10-11 16:36  →  2026-10-11 19:01  ·  2h 25m
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2026-10-11 14:55  →  2026-10-11 17:01  ·  2h 6m
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2026-10-11 12:52  →  2026-10-11 14:59  ·  2h 7m
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2026-10-11 11:25  →  2026-10-11 13:49  ·  2h 24m
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Codeshare partnerships

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

sells UAL 3776
sells AAL 1269
sells AAL 1094
sells AAL 1028
sells UAL 982
sells UAL 812
sells UAL 716
sells UAL 709
sells AAL 671
sells AAL 637
sells AAL 565
sells AAL 374
sells AAL 371
sells UAL 359
sells AAL 345
sells UAL 242
sells FFT 202
sells AAL 61
sells UAL 1
sells DAL 1

Looking for the return flight?

View KORD → KIAH