Home / Routes / KMSY → KIAD828 scheduled

The route from Louis Armstrong New Orleans International Airport (KMSY) in New Orleans to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 828 scheduled flights on this route across 14 carriers. The most active operator is UAL (UAL). Average block time is 2h 21m. Departures average 14 minutes off schedule, with 13% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
828
last 472 days
ADS-B observed
146
Airlines
14
Avg dep delay
14m
Late >15 min
13.0%
Cancel rate
2.05%

Recent observed flights

From ADS-B trace data

2026-08-18 17:15  →  2026-08-18 19:23  ·  2h 8m
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2026-08-17 17:02  →  2026-08-17 19:10  ·  2h 7m
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2026-08-17 12:57  →  2026-08-17 15:16  ·  2h 19m
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2026-08-17 12:33  →  2026-08-17 14:40  ·  2h 6m
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2026-08-16 16:59  →  2026-08-16 19:18  ·  2h 19m
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2026-08-16 13:00  →  2026-08-16 15:31  ·  2h 30m
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2026-08-15 16:35  →  2026-08-15 19:10  ·  2h 34m
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2026-08-14 13:17  →  2026-08-14 15:40  ·  2h 22m
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2026-08-13 12:59  →  2026-08-13 15:23  ·  2h 24m
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2026-08-12 13:30  →  2026-08-12 16:17  ·  2h 46m
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Codeshare partnerships

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

sells UAL 685
sells UAL 664
sells UAL 486
sells UAL 355
sells UAL 345
sells UAL 38

Looking for the return flight?

View KIAD → KMSY