WN4282

WN4282 (Southwest Airlines) is a multi-stop service on 31 routes, busiest San Juan to Orlando. Of 530 departures recorded from October 2024 to July 2026, 76.6% 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
January1211▼ 8.3%
February16––
March3715▼ 59.5%
April927▲ 200.0%
May131▲ 3,000.0%
June1018▲ 80.0%
July1416▲ 14.3%
August21––
September25––
October30–in progress
November59––
December66––

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
January100.0%63.6%▼ 36.4%
February93.8%––
March81.1%78.6%▼ 3.1%
April55.6%92.6%▲ 66.6%
May100.0%93.6%▼ 6.5%
June80.0%61.1%▼ 23.6%
July100.0%68.8%▼ 31.3%
August76.2%––
September56.0%––
October50.0%–in progress
November61.4%––
December62.9%––

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
January00–
February0––
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December4––

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 98.5% 522
  • Cancelled 1.5% 8

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026

On time, leg by leg

  1. SJU–MCO58 93.1%
  2. DEN–COS45 53.5%
  3. LAS–TUS44 97.7%
  4. RDU–MCO36 86.1%
  5. SMF–SBA31 70.0%
  6. SJC–DAL31 54.8%
  7. PHX–TPA31 51.6%
  8. SBA–DEN30 65.5%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 26 26 96.2% 0
November 2024 47 46 93.5% 1
December 2024 39 39 87.2% 0
January 2025 12 12 100.0% 0
February 2025 16 16 93.8% 0
March 2025 37 37 81.1% 0
April 2025 9 9 55.6% 0
May 2025 1 1 100.0% 0
June 2025 10 10 80.0% 0
July 2025 14 14 100.0% 0
August 2025 21 21 76.2% 0
September 2025 25 25 56.0% 0
October 2025 30 30 50.0% 0
November 2025 59 57 61.4% 2
December 2025 66 62 62.9% 4
January 2026 11 11 63.6% 0
March 2026 15 14 78.6% 1
April 2026 27 27 92.6% 0
May 2026 31 31 93.6% 0
June 2026 18 18 61.1% 0
July 2026 16 16 68.8% 0

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