WN3793

WN3793 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Chicago to Tampa. Of 588 departures recorded from October 2024 to July 2026, 70.6% 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
January1841▲ 127.8%
February1544▲ 193.3%
March933▲ 266.7%
April130▲ 2,900.0%
May131▲ 3,000.0%
June5433▼ 38.9%
July6235▼ 43.5%
August40––
September34––
October27–in progress
November27––
December29––
Year to date (Jan–Jul)160247▲ 54.4%

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
January100.0%67.5%▼ 32.5%
February93.3%79.6%▼ 14.8%
March55.6%71.9%▲ 29.4%
April100.0%63.3%▼ 36.7%
May0.0%67.7%–
June70.4%54.6%▼ 22.5%
July74.2%54.3%▼ 26.8%
August62.5%––
September67.7%––
October92.6%–in progress
November80.0%––
December69.0%––
Year-to-date average (Jan–Jul)70.5%65.5%▼ 7.0%

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%
February00–
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)12▲ 100.0%

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 99.0% 582
  • Cancelled 1.0% 6

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

On time, leg by leg

  1. MDW–TPA60 74.1%
  2. STL–MCO58 62.1%
  3. MIA–STL57 63.2%
  4. ATL–STL47 73.9%
  5. DAL–LIT43 65.1%
  6. SMF–LAX42 42.9%
  7. LGB–DAL35 94.3%
  8. LGA–DEN33 78.1%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 18 18 55.6% 0
November 2024 4 4 100.0% 0
December 2024 2 1 100.0% 1
January 2025 18 17 100.0% 1
February 2025 15 15 93.3% 0
March 2025 9 9 55.6% 0
April 2025 1 1 100.0% 0
May 2025 1 1 0.0% 0
June 2025 54 54 70.4% 0
July 2025 62 62 74.2% 0
August 2025 40 40 62.5% 0
September 2025 34 34 67.7% 0
October 2025 27 27 92.6% 0
November 2025 27 25 80.0% 2
December 2025 29 29 69.0% 0
January 2026 41 40 67.5% 1
February 2026 44 44 79.6% 0
March 2026 33 32 71.9% 1
April 2026 30 30 63.3% 0
May 2026 31 31 67.7% 0
June 2026 33 33 54.6% 0
July 2026 35 35 54.3% 0

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