DL3115

DL3115 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Sarasota. Of 1,179 departures recorded from October 2024 to July 2026, 81.7% 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
January5762▲ 8.8%
February56560.0%
March6252▼ 16.1%
April6051▼ 15.0%
May6260▼ 3.2%
June6054▼ 10.0%
July6256▼ 9.7%
August36––
September24––
October45–in progress
November48––
December58––
Year to date (Jan–Jul)419391▼ 6.7%

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
January90.6%88.3%▼ 2.5%
February83.9%83.9%0.0%
March86.9%79.2%▼ 8.9%
April86.4%86.3%▼ 0.2%
May83.9%88.3%▲ 5.3%
June61.8%81.5%▲ 31.8%
July85.5%60.7%▼ 29.0%
August67.7%––
September62.5%––
October80.0%–in progress
November87.0%––
December82.8%––
Year-to-date average (Jan–Jul)82.7%81.2%▼ 1.9%

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
January42▼ 50.0%
February00–
March14▲ 300.0%
April10▼ 100.0%
May00–
June50▼ 100.0%
July00–
August2––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)116▼ 45.5%

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 97.5% 1,150
  • Cancelled 2.5% 29

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

On time, leg by leg

  1. ATL–SRQ616 82.6%
  2. SRQ–ATL563 80.7%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 32 93.8% 8
November 2024 58 58 79.3% 0
December 2024 60 60 83.3% 0
January 2025 57 53 90.6% 4
February 2025 56 56 83.9% 0
March 2025 62 61 86.9% 1
April 2025 60 59 86.4% 1
May 2025 62 62 83.9% 0
June 2025 60 55 61.8% 5
July 2025 62 62 85.5% 0
August 2025 36 34 67.7% 2
September 2025 24 24 62.5% 0
October 2025 45 45 80.0% 0
November 2025 48 46 87.0% 2
December 2025 58 58 82.8% 0
January 2026 62 60 88.3% 2
February 2026 56 56 83.9% 0
March 2026 52 48 79.2% 4
April 2026 51 51 86.3% 0
May 2026 60 60 88.3% 0
June 2026 54 54 81.5% 0
July 2026 56 56 60.7% 0

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