Home / Routes / KSFO → KMSY591 scheduled

The route from San Francisco International Airport (KSFO) in San Francisco to Louis Armstrong New Orleans International Airport (KMSY) in New Orleans. SkyMeter tracks roughly 591 scheduled flights on this route across 6 carriers. The most active operator is UAL (UAL). Average block time is 4h 3m. Departures average 29 minutes off schedule, with 52% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
591
last 494 days
ADS-B observed
56
Airlines
6
Avg dep delay
29m
Late >15 min
52.1%
Cancel rate
0.17%

Recent observed flights

From ADS-B trace data

2026-09-06 19:20  →  2026-09-06 23:37  ·  4h 17m
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2026-09-03 19:26  →  2026-09-03 23:37  ·  4h 10m
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2026-08-30 19:21  →  2026-08-30 23:48  ·  4h 27m
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2026-08-28 20:14  →  2026-08-29 00:30  ·  4h 15m
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2026-08-20 21:10  →  2026-08-21 01:43  ·  4h 32m
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2026-08-17 19:28  →  2026-08-17 23:54  ·  4h 26m
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2026-08-17 14:46  →  2026-08-17 18:56  ·  4h 10m
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2026-08-16 19:36  →  2026-08-16 23:47  ·  4h 10m
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2026-08-14 20:04  →  2026-08-15 00:13  ·  4h 9m
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2026-08-13 19:55  →  2026-08-14 00:34  ·  4h 39m
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Codeshare partnerships

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

sells UAL 354
sells UAL 354
sells UAL 96

Looking for the return flight?

View KMSY → KSFO