Home / Routes / KORD → KSEA6,671 scheduled

The route from Chicago O'Hare International Airport (KORD) in Chicago to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 6,671 scheduled flights on this route across 17 carriers. The most active operator is ASA (ASA). Average block time is 4h 21m. Departures average 45 minutes off schedule, with 72% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
6,671
last 473 days
ADS-B observed
1,616
Airlines
17
Avg dep delay
45m
Late >15 min
72.0%
Cancel rate
0.93%

Recent observed flights

From ADS-B trace data

2026-08-16 18:59  →  2026-08-16 23:07  ·  4h 8m
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2026-08-16 18:36  →  2026-08-16 22:52  ·  4h 16m
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2026-08-16 17:37  →  2026-08-16 22:13  ·  4h 35m
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2026-08-16 15:53  →  2026-08-16 20:06  ·  4h 13m
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2026-08-16 15:17  →  2026-08-16 19:43  ·  4h 25m
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2026-08-16 14:08  →  2026-08-16 18:16  ·  4h 7m
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2026-08-16 12:39  →  2026-08-16 16:27  ·  3h 48m
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2026-08-16 12:24  →  2026-08-16 16:32  ·  4h 7m
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2026-08-16 11:46  →  2026-08-16 15:51  ·  4h 5m
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2026-08-16 10:58  →  2026-08-16 15:18  ·  4h 20m
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Codeshare partnerships

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

sells ASA 1774
sells ASA 1585
sells ASA 1024
sells AAL 811
sells UAL 671
sells AAL 527
sells AAL 482
sells AAL 482
sells AAL 479
sells UAL 444
sells ASA 426
sells ASA 359
sells DAL 359
sells UAL 352
sells DAL 344
sells AAL 324
sells UAL 312
sells UAL 308
sells AAL 302
sells UAL 245

Looking for the return flight?

View KSEA → KORD