WN1283

WN1283 (Southwest Airlines) is a multi-stop service on 34 routes, busiest St Louis to Orlando. Of 848 departures recorded from October 2024 to July 2026, 78.9% 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
January2937▲ 27.6%
February2829▲ 3.6%
March27270.0%
April3457▲ 67.6%
May3364▲ 93.9%
June3279▲ 146.9%
July3184▲ 171.0%
August34––
September35––
October28–in progress
November33––
December42––
Year to date (Jan–Jul)214377▲ 76.2%

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
January89.7%79.4%▼ 11.4%
February100.0%89.7%▼ 10.3%
March96.3%81.5%▼ 15.4%
April91.2%82.5%▼ 9.6%
May69.7%54.7%▼ 21.5%
June59.4%66.7%▲ 12.3%
July58.1%72.8%▲ 25.5%
August82.4%––
September97.1%––
October85.7%–in progress
November84.9%––
December76.2%––
Year-to-date average (Jan–Jul)80.6%75.3%▼ 6.6%

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
January03–
February00–
March00–
April00–
May00–
June01–
July03–
August0––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)07

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 99.1% 840
  • Cancelled 0.9% 8

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

On time, leg by leg

  1. STL–MCO111 95.5%
  2. RDU–TPA61 57.4%
  3. RNO–DAL50 70.0%
  4. RDU–BWI50 80.0%
  5. SJC–SAN49 93.8%
  6. MCI–HOU49 83.7%
  7. FLL–DEN46 71.7%
  8. BNA–MEM33 81.3%

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 33 33 84.9% 0
November 2024 29 29 100.0% 0
December 2024 23 23 95.7% 0
January 2025 29 29 89.7% 0
February 2025 28 28 100.0% 0
March 2025 27 27 96.3% 0
April 2025 34 34 91.2% 0
May 2025 33 33 69.7% 0
June 2025 32 32 59.4% 0
July 2025 31 31 58.1% 0
August 2025 34 34 82.4% 0
September 2025 35 34 97.1% 1
October 2025 28 28 85.7% 0
November 2025 33 33 84.9% 0
December 2025 42 42 76.2% 0
January 2026 37 34 79.4% 3
February 2026 29 29 89.7% 0
March 2026 27 27 81.5% 0
April 2026 57 57 82.5% 0
May 2026 64 64 54.7% 0
June 2026 79 78 66.7% 1
July 2026 84 81 72.8% 3

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