WN3885

WN3885 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Tampa to Chicago. Of 341 departures recorded from October 2024 to July 2026, 75.4% 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
January229▲ 1,350.0%
February228▲ 1,300.0%
March2331▲ 34.8%
April2022▲ 10.0%
May1723▲ 35.3%
June1121▲ 90.9%
July921▲ 133.3%
August2––
September–––
October21–in progress
November5––
December11––
Year to date (Jan–Jul)84175▲ 108.3%

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
January50.0%79.3%▲ 58.6%
February50.0%92.9%▲ 85.7%
March91.3%80.7%▼ 11.7%
April80.0%86.4%▲ 7.9%
May64.7%87.0%▲ 34.4%
June54.6%42.9%▼ 21.4%
July100.0%38.1%▼ 61.9%
August50.0%––
September–––
October76.2%–in progress
November80.0%––
December90.9%––
Year-to-date average (Jan–Jul)70.1%72.4%▲ 3.4%

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–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September–––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)00

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 100.0% 341
  • Cancelled 0.0% 0

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

On time, leg by leg

  1. TPA–ORD58 87.9%
  2. MKE–DEN41 39.0%
  3. PHX–SLC40 90.0%
  4. MCI–DCA34 64.7%
  5. MCO–PIT33 75.8%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 82.4% 0
November 2024 17 17 70.6% 0
December 2024 9 9 55.6% 0
January 2025 2 2 50.0% 0
February 2025 2 2 50.0% 0
March 2025 23 23 91.3% 0
April 2025 20 20 80.0% 0
May 2025 17 17 64.7% 0
June 2025 11 11 54.6% 0
July 2025 9 9 100.0% 0
August 2025 2 2 50.0% 0
October 2025 21 21 76.2% 0
November 2025 5 5 80.0% 0
December 2025 11 11 90.9% 0
January 2026 29 29 79.3% 0
February 2026 28 28 92.9% 0
March 2026 31 31 80.7% 0
April 2026 22 22 86.4% 0
May 2026 23 23 87.0% 0
June 2026 21 21 42.9% 0
July 2026 21 21 38.1% 0

How to read this chart

Loading the guide…