WN888

WN888 (Southwest Airlines) is a multi-stop service on 44 routes, busiest Columbus to St Louis. Of 857 departures recorded from October 2024 to July 2026, 71.8% 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
January3334▲ 3.0%
February2825▼ 10.7%
March4727▼ 42.6%
April35350.0%
May3141▲ 32.3%
June5038▼ 24.0%
July5837▼ 36.2%
August41––
September39––
October27–in progress
November55––
December51––
Year to date (Jan–Jul)282237▼ 16.0%

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
January87.5%84.9%▼ 3.0%
February92.6%91.3%▼ 1.4%
March80.4%42.3%▼ 47.4%
April88.6%48.6%▼ 45.2%
May93.6%41.5%▼ 55.7%
June61.2%68.4%▲ 11.8%
July70.7%64.9%▼ 8.2%
August61.0%––
September76.9%––
October55.6%–in progress
November70.9%––
December60.8%––
Year-to-date average (Jan–Jul)82.1%63.1%▼ 23.1%

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
January110.0%
February12▲ 100.0%
March110.0%
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)440.0%

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 98.9% 848
  • Cancelled 1.1% 9

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

On time, leg by leg

  1. CMH–STL75 95.9%
  2. DAL–MCI60 53.3%
  3. BOS–DAL58 32.8%
  4. BWI–FLL55 90.4%
  5. DEN–PDX51 68.6%
  6. DAL–ATL50 72.0%
  7. PDX–OAK36 55.6%
  8. MKE–BNA34 88.2%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 29 29 82.8% 0
November 2024 57 57 80.7% 0
December 2024 39 38 89.5% 1
January 2025 33 32 87.5% 1
February 2025 28 27 92.6% 1
March 2025 47 46 80.4% 1
April 2025 35 35 88.6% 0
May 2025 31 31 93.6% 0
June 2025 50 49 61.2% 1
July 2025 58 58 70.7% 0
August 2025 41 41 61.0% 0
September 2025 39 39 76.9% 0
October 2025 27 27 55.6% 0
November 2025 55 55 70.9% 0
December 2025 51 51 60.8% 0
January 2026 34 33 84.9% 1
February 2026 25 23 91.3% 2
March 2026 27 26 42.3% 1
April 2026 35 35 48.6% 0
May 2026 41 41 41.5% 0
June 2026 38 38 68.4% 0
July 2026 37 37 64.9% 0

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