WN1346

WN1346 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Phoenix to Dallas. Of 761 departures recorded from October 2024 to July 2026, 72.5% 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
January3136▲ 16.1%
February2836▲ 28.6%
March3144▲ 41.9%
April2156▲ 166.7%
May1762▲ 264.7%
June2962▲ 113.8%
July3066▲ 120.0%
August23––
September22––
October23–in progress
November29––
December31––
Year to date (Jan–Jul)187362▲ 93.6%

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
January96.7%97.0%▲ 0.3%
February89.3%100.0%▲ 12.0%
March77.4%86.4%▲ 11.5%
April61.9%57.1%▼ 7.7%
May82.4%41.9%▼ 49.1%
June62.1%62.3%▲ 0.4%
July66.7%60.0%▼ 10.0%
August65.2%––
September95.5%––
October78.3%–in progress
November75.9%––
December61.3%––
Year-to-date average (Jan–Jul)76.6%72.1%▼ 5.9%

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
January13▲ 200.0%
February02–
March00–
April00–
May00–
June01–
July01–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)17▲ 600.0%

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 98.8% 752
  • Cancelled 1.2% 9

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

On time, leg by leg

  1. PHX–DAL65 87.5%
  2. DCA–ATL58 98.2%
  3. MDW–DTW57 59.7%
  4. STL–MSP51 60.8%
  5. MSY–DAL50 70.0%
  6. PHX–RDU46 80.4%
  7. DEN–SLC42 83.3%
  8. DAL–DEN33 46.9%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 82.4% 0
November 2024 33 33 81.8% 0
December 2024 34 33 81.8% 1
January 2025 31 30 96.7% 1
February 2025 28 28 89.3% 0
March 2025 31 31 77.4% 0
April 2025 21 21 61.9% 0
May 2025 17 17 82.4% 0
June 2025 29 29 62.1% 0
July 2025 30 30 66.7% 0
August 2025 23 23 65.2% 0
September 2025 22 22 95.5% 0
October 2025 23 23 78.3% 0
November 2025 29 29 75.9% 0
December 2025 31 31 61.3% 0
January 2026 36 33 97.0% 3
February 2026 36 34 100.0% 2
March 2026 44 44 86.4% 0
April 2026 56 56 57.1% 0
May 2026 62 62 41.9% 0
June 2026 62 61 62.3% 1
July 2026 66 65 60.0% 1

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