Home / Routes / KSTL → KBWI1,589 scheduled

The route from St Louis Lambert International Airport (KSTL) in St Louis to Baltimore/Washington International Thurgood Marshall Airport (KBWI) in Baltimore. SkyMeter tracks roughly 1,589 scheduled flights on this route across 13 carriers. The most active operator is SWA (SWA). Average block time is 1h 52m. Departures average 23 minutes off schedule, with 36% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
1,589
last 487 days
ADS-B observed
287
Airlines
13
Avg dep delay
23m
Late >15 min
35.8%
Cancel rate
1.70%

Recent observed flights

From ADS-B trace data

2026-09-06 11:51  →  2026-09-06 13:59  ·  2h 7m
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2026-09-05 00:00  →  2026-09-05 02:05  ·  2h 5m
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2026-09-04 18:15  →  2026-09-04 20:29  ·  2h 14m
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2026-09-04 16:49  →  2026-09-04 18:31  ·  1h 42m
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2026-09-04 00:17  →  2026-09-04 02:10  ·  1h 53m
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2026-09-03 21:01  →  2026-09-03 23:01  ·  2h 0m
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2026-09-01 22:03  →  2026-09-01 23:57  ·  1h 53m
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2026-09-01 13:09  →  2026-09-01 14:57  ·  1h 47m
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2026-09-01 10:50  →  2026-09-01 12:45  ·  1h 54m
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2026-08-31 21:24  →  2026-08-31 23:02  ·  1h 38m
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View KBWI → KSTL