Home / Routes / KIAD → KMSY776 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 776 scheduled flights on this route across 16 carriers. The most active operator is UAL (UAL). Average block time is 2h 46m. Departures average 33 minutes off schedule, with 63% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
776
last 445 days
ADS-B observed
168
Airlines
16
Avg dep delay
33m
Late >15 min
62.8%
Cancel rate
1.55%

Recent observed flights

From ADS-B trace data

2026-07-19 12:58  →  2026-07-19 15:32  ·  2h 34m
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2026-07-19 07:39  →  2026-07-19 09:57  ·  2h 18m
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2026-07-18 13:04  →  2026-07-18 15:32  ·  2h 27m
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2026-07-18 00:01  →  2026-07-18 02:36  ·  2h 34m
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2026-07-17 12:32  →  2026-07-17 14:56  ·  2h 24m
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2026-07-16 12:37  →  2026-07-16 14:54  ·  2h 17m
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2026-07-15 00:51  →  2026-07-15 03:09  ·  2h 18m
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2026-07-14 01:00  →  2026-07-14 03:24  ·  2h 23m
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2026-07-13 12:34  →  2026-07-13 15:06  ·  2h 31m
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2026-07-13 00:04  →  2026-07-13 02:39  ·  2h 35m
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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