WN854

WN854 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Austin to Atlanta. Of 770 departures recorded from October 2024 to July 2026, 68.4% 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
January3231▼ 3.1%
February4428▼ 36.4%
March4539▼ 13.3%
April3050▲ 66.7%
May2651▲ 96.2%
June4233▼ 21.4%
July5131▼ 39.2%
August22––
September21––
October43–in progress
November30––
December31––
Year to date (Jan–Jul)270263▼ 2.6%

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
January90.3%70.0%▼ 22.5%
February84.1%61.5%▼ 26.8%
March77.8%44.7%▼ 42.5%
April63.3%66.0%▲ 4.2%
May46.2%39.2%▼ 15.0%
June56.1%69.7%▲ 24.2%
July64.0%83.9%▲ 31.0%
August52.4%––
September52.4%––
October81.4%–in progress
November86.7%––
December64.5%––
Year-to-date average (Jan–Jul)68.8%62.2%▼ 9.7%

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
January110.0%
February02–
March01–
April00–
May00–
June10▼ 100.0%
July10▼ 100.0%
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)34▲ 33.3%

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 99.0% 762
  • Cancelled 1.0% 8

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

On time, leg by leg

  1. AUS–ATL107 87.7%
  2. BWI–MYR64 73.4%
  3. BWI–BUF58 65.5%
  4. DCA–ATL50 54.0%
  5. BUR–SMF50 80.0%
  6. BOI–LAS49 59.2%
  7. BDL–BWI43 63.4%
  8. MDW–LGA33 37.5%

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 20 20 90.0% 0
November 2024 34 34 82.4% 0
December 2024 36 36 83.3% 0
January 2025 32 31 90.3% 1
February 2025 44 44 84.1% 0
March 2025 45 45 77.8% 0
April 2025 30 30 63.3% 0
May 2025 26 26 46.2% 0
June 2025 42 41 56.1% 1
July 2025 51 50 64.0% 1
August 2025 22 21 52.4% 1
September 2025 21 21 52.4% 0
October 2025 43 43 81.4% 0
November 2025 30 30 86.7% 0
December 2025 31 31 64.5% 0
January 2026 31 30 70.0% 1
February 2026 28 26 61.5% 2
March 2026 39 38 44.7% 1
April 2026 50 50 66.0% 0
May 2026 51 51 39.2% 0
June 2026 33 33 69.7% 0
July 2026 31 31 83.9% 0

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