WN2557

WN2557 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Denver to Jacksonville. Of 616 departures recorded from October 2024 to July 2026, 73.0% 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
January4230▼ 28.6%
February2728▲ 3.7%
March3935▼ 10.3%
April2931▲ 6.9%
May2631▲ 19.2%
June30300.0%
July31310.0%
August34––
September34––
October27–in progress
November17––
December15––
Year to date (Jan–Jul)224216▼ 3.6%

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
January92.9%86.2%▼ 7.2%
February85.2%67.9%▼ 20.3%
March59.0%94.3%▲ 59.9%
April75.9%96.8%▲ 27.6%
May73.1%87.1%▲ 19.2%
June63.3%26.7%▼ 57.9%
July80.7%6.5%▼ 92.0%
August91.2%––
September97.1%––
October96.3%–in progress
November37.5%––
December26.7%––
Year-to-date average (Jan–Jul)75.7%66.5%▼ 12.2%

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
January01–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November1––
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 99.7% 614
  • Cancelled 0.3% 2

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

On time, leg by leg

  1. DEN–JAX60 70.0%
  2. PHL–DEN58 91.4%
  3. MCO–IND58 80.7%
  4. RIC–DEN57 10.5%
  5. BWI–ATL57 96.5%
  6. SAT–BWI49 79.6%
  7. MDW–ALB42 92.9%
  8. DEN–OAK36 34.3%

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 40 40 62.5% 0
November 2024 7 7 100.0% 0
December 2024 2 2 100.0% 0
January 2025 42 42 92.9% 0
February 2025 27 27 85.2% 0
March 2025 39 39 59.0% 0
April 2025 29 29 75.9% 0
May 2025 26 26 73.1% 0
June 2025 30 30 63.3% 0
July 2025 31 31 80.7% 0
August 2025 34 34 91.2% 0
September 2025 34 34 97.1% 0
October 2025 27 27 96.3% 0
November 2025 17 16 37.5% 1
December 2025 15 15 26.7% 0
January 2026 30 29 86.2% 1
February 2026 28 28 67.9% 0
March 2026 35 35 94.3% 0
April 2026 31 31 96.8% 0
May 2026 31 31 87.1% 0
June 2026 30 30 26.7% 0
July 2026 31 31 6.5% 0

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