Home / Routes / KIAD → KMSY829 scheduled

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Louis Armstrong New Orleans International Airport (KMSY) in New Orleans. SkyMeter tracks roughly 829 scheduled flights on this route across 13 carriers. The most active operator is UAL (UAL). Average block time is 2h 41m. Departures average 34 minutes off schedule, with 61% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
829
last 473 days
ADS-B observed
151
Airlines
13
Avg dep delay
34m
Late >15 min
61.2%
Cancel rate
2.17%

Recent observed flights

From ADS-B trace data

2026-08-17 20:10  →  2026-08-17 22:51  ·  2h 40m
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2026-08-17 12:36  →  2026-08-17 15:14  ·  2h 37m
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2026-08-17 02:36  →  2026-08-17 05:02  ·  2h 26m
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2026-08-16 12:47  →  2026-08-16 15:22  ·  2h 34m
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2026-08-15 22:59  →  2026-08-16 01:24  ·  2h 25m
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2026-08-14 21:59  →  2026-08-15 01:17  ·  3h 17m
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2026-08-14 12:36  →  2026-08-14 15:18  ·  2h 41m
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2026-08-13 23:01  →  2026-08-14 01:19  ·  2h 17m
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2026-08-13 12:43  →  2026-08-13 15:11  ·  2h 28m
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2026-08-11 23:33  →  2026-08-12 01:55  ·  2h 21m
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Codeshare partnerships

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

sells UAL 684
sells UAL 684
sells UAL 347
sells UAL 344
sells UAL 333
sells UAL 43

Looking for the return flight?

View KMSY → KIAD