WN363

WN363 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Pittsburgh to Tampa. Of 671 departures recorded from October 2024 to July 2026, 72.0% 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
January2815▼ 46.4%
February2619▼ 26.9%
March4329▼ 32.6%
April3330▼ 9.1%
May31310.0%
June30300.0%
July3031▲ 3.3%
August40––
September39––
October32–in progress
November42––
December35––
Year to date (Jan–Jul)221185▼ 16.3%

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
January85.7%78.6%▼ 8.3%
February100.0%68.4%▼ 31.6%
March65.1%75.9%▲ 16.5%
April51.5%96.7%▲ 87.6%
May45.2%96.8%▲ 114.3%
June83.3%40.0%▼ 52.0%
July86.7%31.0%▼ 64.2%
August61.5%––
September20.5%––
October87.5%–in progress
November88.1%––
December94.3%––
Year-to-date average (Jan–Jul)73.9%69.6%▼ 5.8%

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
January01–
February00–
March00–
April00–
May00–
June00–
July02–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)03

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 99.4% 667
  • Cancelled 0.6% 4

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. PIT–TPA116 87.1%
  2. PHX–LAX58 55.2%
  3. CMH–TPA58 96.6%
  4. ATL–DCA51 84.0%
  5. BOS–AUS42 31.0%
  6. LAS–ATL41 90.2%
  7. PDX–LAS40 92.5%
  8. DCA–MKE33 48.4%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 88.2% 0
November 2024 29 29 89.7% 0
December 2024 31 31 74.2% 0
January 2025 28 28 85.7% 0
February 2025 26 26 100.0% 0
March 2025 43 43 65.1% 0
April 2025 33 33 51.5% 0
May 2025 31 31 45.2% 0
June 2025 30 30 83.3% 0
July 2025 30 30 86.7% 0
August 2025 40 39 61.5% 1
September 2025 39 39 20.5% 0
October 2025 32 32 87.5% 0
November 2025 42 42 88.1% 0
December 2025 35 35 94.3% 0
January 2026 15 14 78.6% 1
February 2026 19 19 68.4% 0
March 2026 29 29 75.9% 0
April 2026 30 30 96.7% 0
May 2026 31 31 96.8% 0
June 2026 30 30 40.0% 0
July 2026 31 29 31.0% 2

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