WN1241

WN1241 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Nashville to Hartford. Of 717 departures recorded from October 2024 to July 2026, 77.9% 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
January3130▼ 3.2%
February3024▼ 20.0%
March3239▲ 21.9%
April2429▲ 20.8%
May2826▼ 7.1%
June3245▲ 40.6%
July3751▲ 37.8%
August43––
September43––
October31–in progress
November32––
December40––
Year to date (Jan–Jul)214244▲ 14.0%

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
January90.3%63.3%▼ 29.9%
February86.7%41.7%▼ 51.9%
March75.0%84.2%▲ 12.3%
April87.5%72.4%▼ 17.2%
May78.6%61.5%▼ 21.7%
June87.5%68.9%▼ 21.3%
July81.1%86.3%▲ 6.4%
August95.4%––
September92.9%––
October61.3%–in progress
November78.1%––
December77.5%––
Year-to-date average (Jan–Jul)83.8%68.3%▼ 18.5%

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
January00–
February00–
March01–
April00–
May00–
June00–
July00–
August0––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)01

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 99.6% 714
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. BNA–BDL74 90.5%
  2. PHX–SAT61 86.9%
  3. ABQ–LAS58 94.7%
  4. LAS–DCA50 66.0%
  5. SJC–SAN49 63.3%
  6. SMF–LAS42 92.9%
  7. LAS–AUS42 59.5%
  8. ALB–MDW42 88.1%

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 11 11 54.6% 0
November 2024 28 27 77.8% 1
December 2024 31 31 71.0% 0
January 2025 31 31 90.3% 0
February 2025 30 30 86.7% 0
March 2025 32 32 75.0% 0
April 2025 24 24 87.5% 0
May 2025 28 28 78.6% 0
June 2025 32 32 87.5% 0
July 2025 37 37 81.1% 0
August 2025 43 43 95.4% 0
September 2025 43 42 92.9% 1
October 2025 31 31 61.3% 0
November 2025 32 32 78.1% 0
December 2025 40 40 77.5% 0
January 2026 30 30 63.3% 0
February 2026 24 24 41.7% 0
March 2026 39 38 84.2% 1
April 2026 29 29 72.4% 0
May 2026 26 26 61.5% 0
June 2026 45 45 68.9% 0
July 2026 51 51 86.3% 0

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