WN2435

WN2435 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Nashville to Dallas. Of 687 departures recorded from October 2024 to July 2026, 79.8% 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
January31310.0%
February28280.0%
March31310.0%
April3630▼ 16.7%
May3731▼ 16.2%
June4823▼ 52.1%
July4622▼ 52.2%
August34––
September30––
October31–in progress
November28––
December29––
Year to date (Jan–Jul)257196▼ 23.7%

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
January79.3%89.3%▲ 12.6%
February89.3%92.9%▲ 4.0%
March80.7%51.7%▼ 35.9%
April94.4%83.3%▼ 11.8%
May86.5%74.2%▼ 14.2%
June70.8%47.8%▼ 32.5%
July58.7%50.0%▼ 14.8%
August91.2%––
September100.0%––
October83.9%–in progress
November92.6%––
December79.3%––
Year-to-date average (Jan–Jul)80.0%69.9%▼ 12.6%

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
January23▲ 50.0%
February00–
March02–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)25▲ 150.0%

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 98.5% 677
  • Cancelled 1.5% 10

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

On time, leg by leg

  1. BNA–DAL121 83.8%
  2. FLL–MDW60 84.8%
  3. SEA–SMF58 98.3%
  4. MCI–BNA58 92.7%
  5. HRL–DAL58 82.8%
  6. DEN–IND57 89.5%
  7. DCA–STL51 52.9%
  8. LAX–SJC41 43.9%

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

Legs flown under this number

12
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 23 23 95.7% 0
November 2024 29 28 78.6% 1
December 2024 30 29 86.2% 1
January 2025 31 29 79.3% 2
February 2025 28 28 89.3% 0
March 2025 31 31 80.7% 0
April 2025 36 36 94.4% 0
May 2025 37 37 86.5% 0
June 2025 48 48 70.8% 0
July 2025 46 46 58.7% 0
August 2025 34 34 91.2% 0
September 2025 30 30 100.0% 0
October 2025 31 31 83.9% 0
November 2025 28 27 92.6% 1
December 2025 29 29 79.3% 0
January 2026 31 28 89.3% 3
February 2026 28 28 92.9% 0
March 2026 31 29 51.7% 2
April 2026 30 30 83.3% 0
May 2026 31 31 74.2% 0
June 2026 23 23 47.8% 0
July 2026 22 22 50.0% 0

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