WN3816

WN3816 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Burbank to Las Vegas. Of 508 departures recorded from October 2024 to July 2026, 78.6% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January208▼ 60.0%
February1718▲ 5.9%
March2332▲ 39.1%
April3658▲ 61.1%
May3964▲ 64.1%
June3426▼ 23.5%
July3723▼ 37.8%
August3––
September–––
October30–in progress
November5––
December11––
Year to date (Jan–Jul)206229▲ 11.2%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January94.4%62.5%▼ 33.8%
February70.6%72.2%▲ 2.3%
March56.5%80.7%▲ 42.7%
April83.3%94.8%▲ 13.8%
May64.1%78.1%▲ 21.9%
June90.9%53.9%▼ 40.8%
July89.2%56.5%▼ 36.6%
August100.0%––
September–––
October83.3%–in progress
November100.0%––
December90.9%––
Year-to-date average (Jan–Jul)78.4%71.2%▼ 9.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January20▼ 100.0%
February00–
March01–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September–––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)31▼ 66.7%

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 99.2% 504
  • Cancelled 0.8% 4

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

On time, leg by leg

  1. BUR–LAS57 98.3%
  2. MDW–DEN52 90.2%
  3. SMF–PHX42 47.6%
  4. MDW–BUF42 69.1%
  5. DEN–DAL30 83.3%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 7 7 100.0% 0
November 2024 6 6 83.3% 0
December 2024 11 11 54.6% 0
January 2025 20 18 94.4% 2
February 2025 17 17 70.6% 0
March 2025 23 23 56.5% 0
April 2025 36 36 83.3% 0
May 2025 39 39 64.1% 0
June 2025 34 33 90.9% 1
July 2025 37 37 89.2% 0
August 2025 3 3 100.0% 0
October 2025 30 30 83.3% 0
November 2025 5 5 100.0% 0
December 2025 11 11 90.9% 0
January 2026 8 8 62.5% 0
February 2026 18 18 72.2% 0
March 2026 32 31 80.7% 1
April 2026 58 58 94.8% 0
May 2026 64 64 78.1% 0
June 2026 26 26 53.9% 0
July 2026 23 23 56.5% 0

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