WN2220

WN2220 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Ontario to Denver. Of 614 departures recorded from October 2024 to July 2026, 70.7% 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
January639▲ 550.0%
February428▲ 600.0%
March2331▲ 34.8%
April2630▲ 15.4%
May2631▲ 19.2%
June4423▼ 47.7%
July4922▼ 55.1%
August26––
September26––
October31–in progress
November39––
December60––
Year to date (Jan–Jul)178204▲ 14.6%

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
January100.0%84.6%▼ 15.4%
February100.0%92.6%▼ 7.4%
March100.0%83.9%▼ 16.1%
April96.2%76.7%▼ 20.3%
May73.1%77.4%▲ 5.9%
June56.8%63.6%▲ 12.0%
July39.6%59.1%▲ 49.3%
August50.0%––
September69.2%––
October61.3%–in progress
November82.1%––
December53.3%––
Year-to-date average (Jan–Jul)80.8%76.8%▼ 4.9%

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–
February01–
March00–
April00–
May00–
June01–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)12▲ 100.0%

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 99.3% 610
  • Cancelled 0.7% 4

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

On time, leg by leg

  1. ONT–DEN58 96.5%
  2. DAL–LAS51 44.0%
  3. BWI–HOU49 63.3%
  4. SAN–LAS42 78.6%
  5. PHX–AUS42 76.2%
  6. LAS–DAL41 60.0%
  7. FLL–SJU40 70.0%
  8. TUL–MDW33 84.9%

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 29 29 79.3% 0
November 2024 9 9 88.9% 0
December 2024 12 11 63.6% 1
January 2025 6 6 100.0% 0
February 2025 4 4 100.0% 0
March 2025 23 23 100.0% 0
April 2025 26 26 96.2% 0
May 2025 26 26 73.1% 0
June 2025 44 44 56.8% 0
July 2025 49 48 39.6% 1
August 2025 26 26 50.0% 0
September 2025 26 26 69.2% 0
October 2025 31 31 61.3% 0
November 2025 39 39 82.1% 0
December 2025 60 60 53.3% 0
January 2026 39 39 84.6% 0
February 2026 28 27 92.6% 1
March 2026 31 31 83.9% 0
April 2026 30 30 76.7% 0
May 2026 31 31 77.4% 0
June 2026 23 22 63.6% 1
July 2026 22 22 59.1% 0

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