WN3308

WN3308 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Raleigh to Denver. Of 526 departures recorded from October 2024 to July 2026, 62.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January532▲ 540.0%
February1028▲ 180.0%
March4035▼ 12.5%
April1020▲ 100.0%
May–18–
June2617▼ 34.6%
July3116▼ 48.4%
August30––
September30––
October31–in progress
November50––
December47––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January40.0%86.2%▲ 115.5%
February70.0%100.0%▲ 42.9%
March61.5%41.2%▼ 33.1%
April40.0%75.0%▲ 87.5%
May–72.2%–
June36.0%58.8%▲ 63.4%
July43.3%87.5%▲ 101.9%
August83.3%––
September93.3%––
October53.3%–in progress
November54.0%––
December31.9%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January03–
February02–
March110.0%
April00–
May–0–
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October1–in progress
November0––
December0––

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 98.1% 516
  • Cancelled 1.9% 10

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 29, 2026

On time, leg by leg

  1. RDU–DEN58 100.0%
  2. DEN–BWI57 93.0%
  3. SFO–DEN52 28.0%
  4. DEN–SEA45 46.7%
  5. FLL–MDW33 57.6%
  6. FLL–DAL33 40.6%
  7. MDW–MCO32 81.3%
  8. PHX–ABQ31 71.0%

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 11 11 90.9% 0
November 2024 18 18 83.3% 0
December 2024 21 21 52.4% 0
January 2025 5 5 40.0% 0
February 2025 10 10 70.0% 0
March 2025 40 39 61.5% 1
April 2025 10 10 40.0% 0
June 2025 26 25 36.0% 1
July 2025 31 30 43.3% 1
August 2025 30 30 83.3% 0
September 2025 30 30 93.3% 0
October 2025 31 30 53.3% 1
November 2025 50 50 54.0% 0
December 2025 47 47 31.9% 0
January 2026 32 29 86.2% 3
February 2026 28 26 100.0% 2
March 2026 35 34 41.2% 1
April 2026 20 20 75.0% 0
May 2026 18 18 72.2% 0
June 2026 17 17 58.8% 0
July 2026 16 16 87.5% 0

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