WN183

WN183 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Tampa to Atlanta. Of 725 departures recorded from October 2024 to July 2026, 81.3% 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
January2533▲ 32.0%
February1928▲ 47.4%
March2940▲ 37.9%
April3032▲ 6.7%
May31310.0%
June3042▲ 40.0%
July3144▲ 41.9%
August39––
September39––
October41–in progress
November43––
December35––
Year to date (Jan–Jul)195250▲ 28.2%

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
January95.8%83.9%▼ 12.5%
February100.0%89.3%▼ 10.7%
March86.2%82.1%▼ 4.8%
April90.0%90.6%▲ 0.7%
May93.6%87.1%▼ 6.9%
June90.0%73.8%▼ 18.0%
July96.8%48.8%▼ 49.5%
August89.7%––
September79.5%––
October63.4%–in progress
November67.4%––
December54.3%––
Year-to-date average (Jan–Jul)93.2%79.4%▼ 14.8%

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
January12▲ 100.0%
February00–
March01–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)14▲ 300.0%

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 99.3% 720
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. TPA–ATL106 96.2%
  2. LIT–STL61 95.1%
  3. HNL–OGG58 87.9%
  4. SMF–PDX50 82.0%
  5. ABQ–LAS43 74.4%
  6. MKE–PHX42 95.2%
  7. LAS–BUF35 42.9%
  8. PWM–BWI33 39.4%

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 20 20 80.0% 0
November 2024 30 30 100.0% 0
December 2024 33 33 84.9% 0
January 2025 25 24 95.8% 1
February 2025 19 19 100.0% 0
March 2025 29 29 86.2% 0
April 2025 30 30 90.0% 0
May 2025 31 31 93.6% 0
June 2025 30 30 90.0% 0
July 2025 31 31 96.8% 0
August 2025 39 39 89.7% 0
September 2025 39 39 79.5% 0
October 2025 41 41 63.4% 0
November 2025 43 43 67.4% 0
December 2025 35 35 54.3% 0
January 2026 33 31 83.9% 2
February 2026 28 28 89.3% 0
March 2026 40 39 82.1% 1
April 2026 32 32 90.6% 0
May 2026 31 31 87.1% 0
June 2026 42 42 73.8% 0
July 2026 44 43 48.8% 1

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