Home / Routes / KBWI → KSEA852 scheduled

The route from Baltimore/Washington International Thurgood Marshall Airport (KBWI) in Baltimore to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 852 scheduled flights on this route across 9 carriers. The most active operator is ASA (ASA). Average block time is 5h 14m. Departures average 30 minutes off schedule, with 54% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
852
last 487 days
ADS-B observed
242
Airlines
9
Avg dep delay
30m
Late >15 min
54.1%
Cancel rate
0.59%

Recent observed flights

From ADS-B trace data

2026-09-05 11:46  →  2026-09-05 17:07  ·  5h 21m
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2026-09-04 16:52  →  2026-09-04 22:13  ·  5h 21m
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2026-09-04 12:36  →  2026-09-04 18:00  ·  5h 23m
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2026-09-03 17:07  →  2026-09-03 22:33  ·  5h 25m
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2026-09-03 11:47  →  2026-09-03 17:29  ·  5h 41m
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2026-09-02 11:42  →  2026-09-02 17:03  ·  5h 20m
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2026-09-01 23:19  →  2026-09-02 04:38  ·  5h 19m
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2026-09-01 14:38  →  2026-09-01 19:52  ·  5h 13m
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2026-09-01 11:53  →  2026-09-01 17:09  ·  5h 16m
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2026-08-31 23:19  →  2026-09-01 04:47  ·  5h 28m
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Codeshare partnerships

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

sells ASA 585
sells ASA 534
sells ASA 73
sells JAG 1
sells JAG 1

Looking for the return flight?

View KSEA → KBWI