WN1930

WN1930 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Chicago to Phoenix. Of 603 departures recorded from October 2024 to July 2026, 76.6% 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
January1411▼ 21.4%
February1519▲ 26.7%
March4029▼ 27.5%
April1030▲ 200.0%
May–31–
June5230▼ 42.3%
July6931▼ 55.1%
August48––
September47––
October27–in progress
November5––
December13––

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
January50.0%90.9%▲ 81.8%
February86.7%94.7%▲ 9.3%
March95.0%34.5%▼ 63.7%
April80.0%90.0%▲ 12.5%
May–93.6%–
June57.7%73.3%▲ 27.1%
July68.1%77.4%▲ 13.7%
August91.7%––
September73.9%––
October85.2%–in progress
November100.0%––
December76.9%––

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
January00–
February00–
March00–
April00–
May–0–
June00–
July00–
August0––
September1––
October0–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 99.8% 602
  • Cancelled 0.2% 1

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

On time, leg by leg

  1. HNL–OGG58 74.1%
  2. PHX–SAN58 96.6%
  3. MDW–PHX58 91.4%
  4. LGB–SJC42 59.5%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 18 18 66.7% 0
November 2024 21 21 66.7% 0
December 2024 43 43 83.7% 0
January 2025 14 14 50.0% 0
February 2025 15 15 86.7% 0
March 2025 40 40 95.0% 0
April 2025 10 10 80.0% 0
June 2025 52 52 57.7% 0
July 2025 69 69 68.1% 0
August 2025 48 48 91.7% 0
September 2025 47 46 73.9% 1
October 2025 27 27 85.2% 0
November 2025 5 5 100.0% 0
December 2025 13 13 76.9% 0
January 2026 11 11 90.9% 0
February 2026 19 19 94.7% 0
March 2026 29 29 34.5% 0
April 2026 30 30 90.0% 0
May 2026 31 31 93.6% 0
June 2026 30 30 73.3% 0
July 2026 31 31 77.4% 0

How to read this chart

Loading the guide…