WN2315

WN2315 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Denver to Fort Myers. Of 680 departures recorded from October 2024 to July 2026, 69.2% 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
January2822▼ 21.4%
February3122▼ 29.0%
March3158▲ 87.1%
April4734▼ 27.7%
May5326▼ 50.9%
June4514▼ 68.9%
July4413▼ 70.5%
August47––
September48––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)279189▼ 32.3%

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
January85.7%81.8%▼ 4.5%
February96.8%86.4%▼ 10.8%
March93.6%41.1%▼ 56.1%
April95.4%30.3%▼ 68.2%
May71.7%30.8%▼ 57.1%
June55.6%57.1%▲ 2.8%
July69.1%90.9%▲ 31.7%
August63.8%––
September64.6%––
October90.3%–in progress
November76.7%––
December64.5%––
Year-to-date average (Jan–Jul)81.1%59.8%▼ 26.3%

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–
March02–
April41▼ 75.0%
May00–
June00–
July220.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)65▼ 16.7%

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 98.4% 669
  • Cancelled 1.6% 11

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 29, 2026

On time, leg by leg

  1. DEN–RSW64 68.8%
  2. OMA–DEN52 50.0%
  3. SFO–BUR50 28.6%
  4. ELP–DAL50 87.5%
  5. PHX–STL42 85.7%
  6. DAL–OMA35 71.4%
  7. COS–DEN33 90.9%
  8. DAL–CLT32 74.2%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 15 15 86.7% 0
November 2024 1 1 100.0% 0
December 2024 9 9 55.6% 0
January 2025 28 28 85.7% 0
February 2025 31 31 96.8% 0
March 2025 31 31 93.6% 0
April 2025 47 43 95.4% 4
May 2025 53 53 71.7% 0
June 2025 45 45 55.6% 0
July 2025 44 42 69.1% 2
August 2025 47 47 63.8% 0
September 2025 48 48 64.6% 0
October 2025 31 31 90.3% 0
November 2025 30 30 76.7% 0
December 2025 31 31 64.5% 0
January 2026 22 22 81.8% 0
February 2026 22 22 86.4% 0
March 2026 58 56 41.1% 2
April 2026 34 33 30.3% 1
May 2026 26 26 30.8% 0
June 2026 14 14 57.1% 0
July 2026 13 11 90.9% 2

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