DL720

DL720 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Atlanta to Santa Barbara. Of 544 departures recorded from October 2024 to July 2026, 74.4% 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
January3141▲ 32.3%
February2822▼ 21.4%
March317▼ 77.4%
April3021▼ 30.0%
May31310.0%
June3027▼ 10.0%
July3122▼ 29.0%
August31––
September30––
October5–in progress
November2––
December12––
Year to date (Jan–Jul)212171▼ 19.3%

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
January75.9%90.0%▲ 18.6%
February82.1%95.5%▲ 16.2%
March74.2%85.7%▲ 15.5%
April76.7%90.0%▲ 17.4%
May58.1%77.4%▲ 33.3%
June44.8%81.5%▲ 81.8%
July56.7%40.9%▼ 27.8%
August67.7%––
September66.7%––
October80.0%–in progress
November100.0%––
December66.7%––
Year-to-date average (Jan–Jul)66.9%80.1%▲ 19.8%

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
January21▼ 50.0%
February00–
March00–
April01–
May00–
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)42▼ 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 98.9% 538
  • Cancelled 1.1% 6

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

On time, leg by leg

  1. ATL–SBA388 71.5%
  2. ATL–CLT43 58.1%
  3. LAS–ATL41 80.5%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 30 30 93.3% 0
December 2024 31 31 87.1% 0
January 2025 31 29 75.9% 2
February 2025 28 28 82.1% 0
March 2025 31 31 74.2% 0
April 2025 30 30 76.7% 0
May 2025 31 31 58.1% 0
June 2025 30 29 44.8% 1
July 2025 31 30 56.7% 1
August 2025 31 31 67.7% 0
September 2025 30 30 66.7% 0
October 2025 5 5 80.0% 0
November 2025 2 2 100.0% 0
December 2025 12 12 66.7% 0
January 2026 41 40 90.0% 1
February 2026 22 22 95.5% 0
March 2026 7 7 85.7% 0
April 2026 21 20 90.0% 1
May 2026 31 31 77.4% 0
June 2026 27 27 81.5% 0
July 2026 22 22 40.9% 0

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