WN2109

WN2109 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Chicago to New York. Of 680 departures recorded from October 2024 to July 2026, 76.2% 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
January3138▲ 22.6%
February2844▲ 57.1%
March2733▲ 22.2%
April1830▲ 66.7%
May1830▲ 66.7%
June2434▲ 41.7%
July2735▲ 29.6%
August45––
September47––
October35–in progress
November28––
December29––
Year to date (Jan–Jul)173244▲ 41.0%

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
January93.6%92.1%▼ 1.5%
February92.9%93.2%▲ 0.3%
March92.6%53.1%▼ 42.6%
April77.8%83.3%▲ 7.1%
May77.8%90.0%▲ 15.7%
June58.3%63.6%▲ 9.1%
July63.0%68.6%▲ 8.9%
August60.0%––
September66.0%––
October80.0%–in progress
November60.7%––
December58.6%––
Year-to-date average (Jan–Jul)79.4%77.7%▼ 2.1%

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
January00–
February00–
March01–
April00–
May00–
June01–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)02

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% 677
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. MDW–LGA106 88.7%
  2. DEN–CVG58 63.8%
  3. ELP–PHX57 91.2%
  4. DEN–PDX56 94.6%
  5. DEN–CMH52 59.6%
  6. IND–AUS49 85.4%
  7. PHX–TPA42 47.6%
  8. BWI–TPA33 43.8%

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 19 18 88.9% 1
November 2024 30 30 90.0% 0
December 2024 30 30 80.0% 0
January 2025 31 31 93.6% 0
February 2025 28 28 92.9% 0
March 2025 27 27 92.6% 0
April 2025 18 18 77.8% 0
May 2025 18 18 77.8% 0
June 2025 24 24 58.3% 0
July 2025 27 27 63.0% 0
August 2025 45 45 60.0% 0
September 2025 47 47 66.0% 0
October 2025 35 35 80.0% 0
November 2025 28 28 60.7% 0
December 2025 29 29 58.6% 0
January 2026 38 38 92.1% 0
February 2026 44 44 93.2% 0
March 2026 33 32 53.1% 1
April 2026 30 30 83.3% 0
May 2026 30 30 90.0% 0
June 2026 34 33 63.6% 1
July 2026 35 35 68.6% 0

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