WN276

WN276 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Charlotte to Nashville. Of 873 departures recorded from October 2024 to July 2026, 75.9% 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
January6531▼ 52.3%
February6228▼ 54.8%
March3639▲ 8.3%
April3032▲ 6.7%
May31310.0%
June3242▲ 31.3%
July3746▲ 24.3%
August38––
September39––
October44–in progress
November30––
December31––
Year to date (Jan–Jul)293249▼ 15.0%

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
January70.8%90.0%▲ 27.2%
February90.3%88.9%▼ 1.6%
March91.7%69.2%▼ 24.5%
April69.0%50.0%▼ 27.5%
May56.7%20.0%▼ 64.7%
June96.9%71.4%▼ 26.3%
July86.5%82.6%▼ 4.5%
August83.8%––
September84.6%––
October81.4%–in progress
November86.7%––
December58.1%––
Year-to-date average (Jan–Jul)80.3%67.5%▼ 16.0%

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–
February01–
March00–
April10▼ 100.0%
May110.0%
June00–
July00–
August1––
September0––
October1–in progress
November0––
December0––
Year to date (Jan–Jul)23▲ 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 99.2% 866
  • Cancelled 0.8% 7

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. CLT–BNA122 67.2%
  2. BWI–CLT119 84.0%
  3. SAN–SFO58 28.1%
  4. MSY–DAL58 62.5%
  5. STL–LAS57 82.5%
  6. LAS–LGB49 79.6%
  7. SAT–HOU47 91.1%
  8. BNA–ONT46 60.9%

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 17 17 100.0% 0
November 2024 61 61 77.1% 0
December 2024 71 71 66.2% 0
January 2025 65 65 70.8% 0
February 2025 62 62 90.3% 0
March 2025 36 36 91.7% 0
April 2025 30 29 69.0% 1
May 2025 31 30 56.7% 1
June 2025 32 32 96.9% 0
July 2025 37 37 86.5% 0
August 2025 38 37 83.8% 1
September 2025 39 39 84.6% 0
October 2025 44 43 81.4% 1
November 2025 30 30 86.7% 0
December 2025 31 31 58.1% 0
January 2026 31 30 90.0% 1
February 2026 28 27 88.9% 1
March 2026 39 39 69.2% 0
April 2026 32 32 50.0% 0
May 2026 31 30 20.0% 1
June 2026 42 42 71.4% 0
July 2026 46 46 82.6% 0

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