DL320

DL320 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Los Angeles to Atlanta. Of 414 departures recorded from October 2024 to July 2026, 74.6% 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
January1217▲ 41.7%
February1411▼ 21.4%
March2724▼ 11.1%
April30300.0%
May297▼ 75.9%
June2120▼ 4.8%
July1624▲ 50.0%
August15––
September24––
October18–in progress
November10––
December24––
Year to date (Jan–Jul)149133▼ 10.7%

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
January58.3%62.5%▲ 7.1%
February85.7%90.9%▲ 6.1%
March59.3%79.2%▲ 33.6%
April83.3%90.0%▲ 8.0%
May79.3%83.3%▲ 5.1%
June50.0%75.0%▲ 50.0%
July73.3%83.3%▲ 13.6%
August60.0%––
September79.2%––
October72.2%–in progress
November66.7%––
December75.0%––
Year-to-date average (Jan–Jul)69.9%80.6%▲ 15.3%

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
January01–
February00–
March00–
April00–
May01–
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)220.0%

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 98.8% 409
  • Cancelled 1.2% 5

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
LAX ATL Los Angeles International Airport – Hartsfield Jackson Atlanta International Airport 3,126 16.0 min 73.7% 396
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 9 9 88.9% 0
November 2024 10 10 80.0% 0
December 2024 22 22 63.6% 0
January 2025 12 12 58.3% 0
February 2025 14 14 85.7% 0
March 2025 27 27 59.3% 0
April 2025 30 30 83.3% 0
May 2025 29 29 79.3% 0
June 2025 21 20 50.0% 1
July 2025 16 15 73.3% 1
August 2025 15 15 60.0% 0
September 2025 24 24 79.2% 0
October 2025 18 18 72.2% 0
November 2025 10 9 66.7% 1
December 2025 24 24 75.0% 0
January 2026 17 16 62.5% 1
February 2026 11 11 90.9% 0
March 2026 24 24 79.2% 0
April 2026 30 30 90.0% 0
May 2026 7 6 83.3% 1
June 2026 20 20 75.0% 0
July 2026 24 24 83.3% 0

How to read this chart

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