WN1894

WN1894 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Chicago to Denver. Of 667 departures recorded from October 2024 to July 2026, 75.8% 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
January2229▲ 31.8%
February1727▲ 58.8%
March2931▲ 6.9%
April3033▲ 10.0%
May2935▲ 20.7%
June4330▼ 30.2%
July4332▼ 25.6%
August24––
September21––
October30–in progress
November33––
December42––
Year to date (Jan–Jul)213217▲ 1.9%

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
January90.9%64.3%▼ 29.3%
February76.5%76.0%▼ 0.6%
March75.9%48.4%▼ 36.2%
April65.5%87.9%▲ 34.1%
May20.7%100.0%▲ 383.3%
June47.6%100.0%▲ 110.0%
July76.2%100.0%▲ 31.3%
August60.9%––
September85.7%––
October76.7%–in progress
November78.8%––
December77.5%––
Year-to-date average (Jan–Jul)64.8%82.4%▲ 27.2%

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–
February02–
March00–
April10▼ 100.0%
May00–
June10▼ 100.0%
July10▼ 100.0%
August1––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)330.0%

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 98.7% 658
  • Cancelled 1.3% 9

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

On time, leg by leg

  1. ORD–DEN90 83.3%
  2. DEN–LAS58 100.0%
  3. GRR–MDW57 100.0%
  4. HOU–LGA53 72.0%
  5. PVD–BWI52 64.0%
  6. MCI–DEN50 38.8%
  7. BWI–RSW46 82.6%
  8. RDU–MCO39 71.1%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 34 34 94.1% 0
November 2024 26 26 92.3% 0
December 2024 27 27 77.8% 0
January 2025 22 22 90.9% 0
February 2025 17 17 76.5% 0
March 2025 29 29 75.9% 0
April 2025 30 29 65.5% 1
May 2025 29 29 20.7% 0
June 2025 43 42 47.6% 1
July 2025 43 42 76.2% 1
August 2025 24 23 60.9% 1
September 2025 21 21 85.7% 0
October 2025 30 30 76.7% 0
November 2025 33 33 78.8% 0
December 2025 42 40 77.5% 2
January 2026 29 28 64.3% 1
February 2026 27 25 76.0% 2
March 2026 31 31 48.4% 0
April 2026 33 33 87.9% 0
May 2026 35 35 100.0% 0
June 2026 30 30 100.0% 0
July 2026 32 32 100.0% 0

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