WN164

WN164 (Southwest Airlines) is a multi-stop service on 46 routes, busiest Tampa to Chicago. Of 822 departures recorded from October 2024 to July 2026, 78.2% 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
January3133▲ 6.5%
February28280.0%
March3155▲ 77.4%
April3046▲ 53.3%
May3344▲ 33.3%
June3472▲ 111.8%
July3483▲ 144.1%
August17––
September13––
October31–in progress
November48––
December59––
Year to date (Jan–Jul)221361▲ 63.3%

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
January93.1%93.9%▲ 0.9%
February67.9%78.6%▲ 15.8%
March72.4%81.1%▲ 12.0%
April86.7%93.5%▲ 7.9%
May78.8%93.2%▲ 18.3%
June64.7%62.5%▼ 3.4%
July69.7%55.3%▼ 20.7%
August94.1%––
September100.0%––
October64.5%–in progress
November81.3%––
December89.8%––
Year-to-date average (Jan–Jul)76.2%79.7%▲ 4.7%

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–
March220.0%
April00–
May00–
June00–
July17▲ 600.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)59▲ 80.0%

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 98.3% 808
  • Cancelled 1.7% 14

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

On time, leg by leg

  1. TPA–MDW81 82.5%
  2. RSW–MDW58 98.3%
  3. SJC–PHX53 90.6%
  4. DEN–BOS50 84.0%
  5. BWI–ALB50 61.2%
  6. DAL–ABQ45 88.9%
  7. DAL–MCI42 76.2%
  8. DAL–MIA33 69.7%

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 17 17 70.6% 0
November 2024 26 26 96.2% 0
December 2024 29 29 79.3% 0
January 2025 31 29 93.1% 2
February 2025 28 28 67.9% 0
March 2025 31 29 72.4% 2
April 2025 30 30 86.7% 0
May 2025 33 33 78.8% 0
June 2025 34 34 64.7% 0
July 2025 34 33 69.7% 1
August 2025 17 17 94.1% 0
September 2025 13 13 100.0% 0
October 2025 31 31 64.5% 0
November 2025 48 48 81.3% 0
December 2025 59 59 89.8% 0
January 2026 33 33 93.9% 0
February 2026 28 28 78.6% 0
March 2026 55 53 81.1% 2
April 2026 46 46 93.5% 0
May 2026 44 44 93.2% 0
June 2026 72 72 62.5% 0
July 2026 83 76 55.3% 7

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