Home / Routes / KSTL → KBWI1,529 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 1,529 scheduled flights on this route across 12 carriers. The most active operator is SWA (SWA). Average block time is 1h 53m. 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
1,529
last 473 days
ADS-B observed
292
Airlines
12
Avg dep delay
23m
Late >15 min
36.2%
Cancel rate
1.77%

Recent observed flights

From ADS-B trace data

2026-08-18 21:42  →  2026-08-18 23:17  ·  1h 35m
Replay
2026-08-18 18:15  →  2026-08-18 20:37  ·  2h 22m
Replay
2026-08-18 10:46  →  2026-08-18 12:35  ·  1h 48m
Replay
2026-08-17 23:49  →  2026-08-18 01:30  ·  1h 41m
Replay
2026-08-17 16:41  →  2026-08-17 18:29  ·  1h 47m
Replay
2026-08-17 10:59  →  2026-08-17 12:38  ·  1h 39m
Replay
2026-08-17 03:31  →  2026-08-17 05:22  ·  1h 50m
Replay
2026-08-17 00:00  →  2026-08-17 03:15  ·  3h 15m
Replay
2026-08-16 23:47  →  2026-08-17 02:51  ·  3h 4m
Replay
2026-08-16 11:51  →  2026-08-16 14:34  ·  2h 43m
Replay

Looking for the return flight?

View KBWI → KSTL