WN2158

WN2158 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Las Vegas to Burbank. Of 575 departures recorded from October 2024 to July 2026, 66.6% 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
January2913▼ 55.2%
February3612▼ 66.7%
March4028▼ 30.0%
April3230▼ 6.3%
May3031▲ 3.3%
June2226▲ 18.2%
July2328▲ 21.7%
August44––
September47––
October35–in progress
November23––
December18––
Year to date (Jan–Jul)212168▼ 20.8%

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
January77.8%69.2%▼ 11.0%
February63.9%100.0%▲ 56.5%
March92.5%77.8%▼ 15.9%
April87.5%46.7%▼ 46.7%
May50.0%45.2%▼ 9.7%
June50.0%50.0%0.0%
July78.3%72.0%▼ 8.0%
August70.5%––
September66.0%––
October77.1%–in progress
November43.5%––
December44.4%––
Year-to-date average (Jan–Jul)71.4%65.8%▼ 7.8%

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
January20▼ 100.0%
February00–
March01–
April00–
May00–
June00–
July03–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)24▲ 100.0%

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 99.0% 569
  • Cancelled 1.0% 6

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026

On time, leg by leg

  1. LAS–BUR91 68.9%
  2. JAX–BWI67 73.4%
  3. MSY–DEN62 65.0%
  4. BWI–SAT57 66.7%
  5. ELP–DAL49 32.7%

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 10 10 70.0% 0
November 2024 6 6 50.0% 0
December 2024 12 12 66.7% 0
January 2025 29 27 77.8% 2
February 2025 36 36 63.9% 0
March 2025 40 40 92.5% 0
April 2025 32 32 87.5% 0
May 2025 30 30 50.0% 0
June 2025 22 22 50.0% 0
July 2025 23 23 78.3% 0
August 2025 44 44 70.5% 0
September 2025 47 47 66.0% 0
October 2025 35 35 77.1% 0
November 2025 23 23 43.5% 0
December 2025 18 18 44.4% 0
January 2026 13 13 69.2% 0
February 2026 12 12 100.0% 0
March 2026 28 27 77.8% 1
April 2026 30 30 46.7% 0
May 2026 31 31 45.2% 0
June 2026 26 26 50.0% 0
July 2026 28 25 72.0% 3

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