WN849

WN849 (Southwest Airlines) is a multi-stop service on 45 routes, busiest Tampa to Phoenix. Of 839 departures recorded from October 2024 to July 2026, 81.0% 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
January3537▲ 5.7%
February3635▼ 2.8%
March8031▼ 61.3%
April4230▼ 28.6%
May31310.0%
June5231▼ 40.4%
July5728▼ 50.9%
August26––
September21––
October35–in progress
November31––
December40––
Year to date (Jan–Jul)333223▼ 33.0%

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
January82.4%91.9%▲ 11.6%
February88.9%88.6%▼ 0.4%
March88.6%51.6%▼ 41.8%
April90.5%83.3%▼ 7.9%
May87.1%90.3%▲ 3.7%
June73.1%61.3%▼ 16.1%
July61.4%63.0%▲ 2.5%
August88.5%––
September95.2%––
October94.3%–in progress
November67.7%––
December57.5%––
Year-to-date average (Jan–Jul)81.7%75.7%▼ 7.3%

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
January10▼ 100.0%
February00–
March10▼ 100.0%
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)21▼ 50.0%

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 99.6% 836
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. TPA–PHX64 65.6%
  2. LGB–LAS60 76.7%
  3. ELP–AUS50 96.0%
  4. PDX–OAK47 91.5%
  5. PHX–MCI40 95.0%
  6. DEN–SLC36 100.0%
  7. DEN–AUS36 72.2%
  8. DAL–ELP33 42.4%

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 26 26 96.2% 0
November 2024 46 46 95.7% 0
December 2024 58 58 86.2% 0
January 2025 35 34 82.4% 1
February 2025 36 36 88.9% 0
March 2025 80 79 88.6% 1
April 2025 42 42 90.5% 0
May 2025 31 31 87.1% 0
June 2025 52 52 73.1% 0
July 2025 57 57 61.4% 0
August 2025 26 26 88.5% 0
September 2025 21 21 95.2% 0
October 2025 35 35 94.3% 0
November 2025 31 31 67.7% 0
December 2025 40 40 57.5% 0
January 2026 37 37 91.9% 0
February 2026 35 35 88.6% 0
March 2026 31 31 51.6% 0
April 2026 30 30 83.3% 0
May 2026 31 31 90.3% 0
June 2026 31 31 61.3% 0
July 2026 28 27 63.0% 1

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