Home / Routes / KDCA → KSTL3,265 scheduled

The route from Ronald Reagan Washington National Airport (KDCA) in Washington to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 3,265 scheduled flights on this route across 12 carriers. The most active operator is SWA (SWA). Average block time is 2h 8m. Departures average 39 minutes off schedule, with 55% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
3,265
last 557 days
ADS-B observed
438
Airlines
12
Avg dep delay
39m
Late >15 min
54.9%
Cancel rate
2.45%

Recent observed flights

From ADS-B trace data

2026-11-09 01:46  →  2026-11-09 03:56  ·  2h 9m
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2026-11-07 22:59  →  2026-11-08 01:08  ·  2h 9m
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2026-11-07 17:20  →  2026-11-07 19:20  ·  2h 0m
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2026-11-07 13:28  →  2026-11-07 15:43  ·  2h 15m
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2026-11-07 03:12  →  2026-11-07 05:19  ·  2h 6m
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2026-11-07 00:16  →  2026-11-07 02:26  ·  2h 10m
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2026-11-06 22:33  →  2026-11-07 01:17  ·  2h 43m
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2026-11-06 20:10  →  2026-11-06 22:36  ·  2h 25m
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2026-11-06 17:21  →  2026-11-06 19:17  ·  1h 56m
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2026-11-06 13:26  →  2026-11-06 15:46  ·  2h 20m
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Codeshare partnerships

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

sells AAL 6
sells AAL 6
sells AAL 6
sells AAL 6
sells AAL 4
sells DAL 1
sells DAL 1

Looking for the return flight?

View KSTL → KDCA