Home / Routes / KSEA → KBWI1,001 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Baltimore/Washington International Thurgood Marshall Airport (KBWI) in Baltimore. SkyMeter tracks roughly 1,001 scheduled flights on this route across 8 carriers. The most active operator is ASA (ASA). Average block time is 4h 25m. Departures average 32 minutes off schedule, with 67% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
1,001
last 535 days
ADS-B observed
199
Airlines
8
Avg dep delay
32m
Late >15 min
66.8%
Cancel rate
0.30%

Recent observed flights

From ADS-B trace data

2026-10-20 04:15  →  2026-10-20 08:57  ·  4h 41m
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2026-10-18 15:57  →  2026-10-18 20:42  ·  4h 44m
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2026-10-17 04:23  →  2026-10-17 09:10  ·  4h 47m
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2026-10-16 15:59  →  2026-10-16 20:54  ·  4h 55m
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2026-10-16 11:09  →  2026-10-16 15:55  ·  4h 45m
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2026-10-16 04:13  →  2026-10-16 09:07  ·  4h 53m
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2026-10-15 16:04  →  2026-10-15 20:42  ·  4h 38m
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2026-10-15 04:09  →  2026-10-15 09:05  ·  4h 55m
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2026-10-14 04:17  →  2026-10-14 08:58  ·  4h 40m
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2026-10-13 04:18  →  2026-10-13 09:09  ·  4h 50m
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View KBWI → KSEA