Home / Routes / KSTL → KBWI1,460 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 1,460 scheduled flights on this route across 10 carriers. The most active operator is SWA (SWA). Average block time is 1h 55m. Departures average 23 minutes off schedule, with 37% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
1,460
last 445 days
ADS-B observed
274
Airlines
10
Avg dep delay
23m
Late >15 min
36.9%
Cancel rate
1.71%

Recent observed flights

From ADS-B trace data

2026-07-19 15:30  →  2026-07-19 17:12  ·  1h 41m
Replay
2026-07-19 13:43  →  2026-07-19 15:23  ·  1h 40m
Replay
2026-07-19 00:59  →  2026-07-19 02:44  ·  1h 44m
Replay
2026-07-18 22:48  →  2026-07-19 00:54  ·  2h 6m
Replay
2026-07-18 14:47  →  2026-07-18 16:30  ·  1h 43m
Replay
2026-07-18 10:52  →  2026-07-18 12:38  ·  1h 45m
Replay
2026-07-18 01:08  →  2026-07-18 02:59  ·  1h 51m
Replay
2026-07-17 22:21  →  2026-07-18 00:09  ·  1h 48m
Replay
2026-07-17 16:11  →  2026-07-17 17:54  ·  1h 43m
Replay
2026-07-17 10:58  →  2026-07-17 12:36  ·  1h 38m
Replay

Looking for the return flight?

View KBWI → KSTL