WN799

WN799 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Sacramento to Burbank. Of 709 departures recorded from October 2024 to July 2026, 76.2% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3133▲ 6.5%
February3028▼ 6.7%
March3231▼ 3.1%
April4730▼ 36.2%
May5231▼ 40.4%
June2934▲ 17.2%
July2731▲ 14.8%
August30––
September30––
October32–in progress
November32––
December40––
Year to date (Jan–Jul)248218▼ 12.1%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January76.7%74.2%▼ 3.2%
February76.7%75.0%▼ 2.2%
March87.5%76.7%▼ 12.4%
April91.5%73.3%▼ 19.8%
May90.2%67.7%▼ 24.9%
June82.1%60.6%▼ 26.2%
July100.0%61.3%▼ 38.7%
August60.0%––
September51.7%––
October96.9%–in progress
November53.1%––
December77.5%––
Year-to-date average (Jan–Jul)86.4%69.8%▼ 19.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January12▲ 100.0%
February00–
March01–
April00–
May10▼ 100.0%
June110.0%
July00–
August0––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)34▲ 33.3%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.9% 701
  • Cancelled 1.1% 8

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. SMF–BUR84 68.7%
  2. LAX–MSY64 62.5%
  3. PHX–CMH58 56.1%
  4. BWI–AUS52 88.2%
  5. BUR–LAS50 57.1%
  6. SAN–SMF42 88.1%
  7. BNA–ATL42 66.7%
  8. BNA–TUL33 78.1%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 26 26 96.2% 0
November 2024 26 26 80.8% 0
December 2024 27 27 51.9% 0
January 2025 31 30 76.7% 1
February 2025 30 30 76.7% 0
March 2025 32 32 87.5% 0
April 2025 47 47 91.5% 0
May 2025 52 51 90.2% 1
June 2025 29 28 82.1% 1
July 2025 27 27 100.0% 0
August 2025 30 30 60.0% 0
September 2025 30 29 51.7% 1
October 2025 32 32 96.9% 0
November 2025 32 32 53.1% 0
December 2025 40 40 77.5% 0
January 2026 33 31 74.2% 2
February 2026 28 28 75.0% 0
March 2026 31 30 76.7% 1
April 2026 30 30 73.3% 0
May 2026 31 31 67.7% 0
June 2026 34 33 60.6% 1
July 2026 31 31 61.3% 0

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