DL3164

DL3164 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Birmingham to Atlanta. Of 1,080 departures recorded from October 2024 to July 2026, 85.6% 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
January6162▲ 1.6%
February5653▼ 5.4%
March6261▼ 1.6%
April5860▲ 3.4%
May62620.0%
June3760▲ 62.2%
July3161▲ 96.8%
August18––
September21––
October18–in progress
November14––
December61––
Year to date (Jan–Jul)367419▲ 14.2%

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
January83.1%89.5%▲ 7.7%
February85.7%100.0%▲ 16.7%
March88.7%83.6%▼ 5.7%
April87.9%96.3%▲ 9.5%
May87.1%88.7%▲ 1.8%
June68.6%91.7%▲ 33.7%
July58.1%93.4%▲ 60.9%
August44.4%––
September81.0%––
October61.1%–in progress
November78.6%––
December71.9%––
Year-to-date average (Jan–Jul)79.9%91.9%▲ 15.0%

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
January25▲ 150.0%
February00–
March00–
April06–
May00–
June20▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December4––
Year to date (Jan–Jul)411▲ 175.0%

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 98.2% 1,061
  • Cancelled 1.8% 19

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

On time, leg by leg

  1. BHM–ATL479 89.2%
  2. ATL–BHM475 88.4%
  3. ATL–RIC126 61.3%

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 40 40 100.0% 0
November 2024 60 60 90.0% 0
December 2024 62 62 85.5% 0
January 2025 61 59 83.1% 2
February 2025 56 56 85.7% 0
March 2025 62 62 88.7% 0
April 2025 58 58 87.9% 0
May 2025 62 62 87.1% 0
June 2025 37 35 68.6% 2
July 2025 31 31 58.1% 0
August 2025 18 18 44.4% 0
September 2025 21 21 81.0% 0
October 2025 18 18 61.1% 0
November 2025 14 14 78.6% 0
December 2025 61 57 71.9% 4
January 2026 62 57 89.5% 5
February 2026 53 53 100.0% 0
March 2026 61 61 83.6% 0
April 2026 60 54 96.3% 6
May 2026 62 62 88.7% 0
June 2026 60 60 91.7% 0
July 2026 61 61 93.4% 0

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