DL3104

DL3104 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Sarasota to Atlanta. Of 1,311 departures recorded from October 2024 to July 2026, 85.3% 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
January62620.0%
February56560.0%
March62620.0%
April60600.0%
May62620.0%
June60600.0%
July6160▼ 1.6%
August62––
September60––
October62–in progress
November58––
December62––
Year to date (Jan–Jul)423422▼ 0.2%

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
January84.5%76.3%▼ 9.7%
February76.8%83.9%▲ 9.3%
March86.9%66.7%▼ 23.3%
April87.9%86.7%▼ 1.4%
May77.4%83.3%▲ 7.6%
June78.3%95.0%▲ 21.3%
July82.0%86.7%▲ 5.7%
August85.5%––
September95.0%––
October91.9%–in progress
November96.6%––
December87.1%––
Year-to-date average (Jan–Jul)82.0%82.6%▲ 0.8%

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
January43▼ 25.0%
February00–
March12▲ 100.0%
April20▼ 100.0%
May02–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)770.0%

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 98.3% 1,289
  • Cancelled 1.7% 22

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

On time, leg by leg

  1. SRQ–ATL656 83.0%
  2. ATL–SRQ655 87.6%

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 60 60 91.7% 0
December 2024 62 62 85.5% 0
January 2025 62 58 84.5% 4
February 2025 56 56 76.8% 0
March 2025 62 61 86.9% 1
April 2025 60 58 87.9% 2
May 2025 62 62 77.4% 0
June 2025 60 60 78.3% 0
July 2025 61 61 82.0% 0
August 2025 62 62 85.5% 0
September 2025 60 60 95.0% 0
October 2025 62 62 91.9% 0
November 2025 58 58 96.6% 0
December 2025 62 62 87.1% 0
January 2026 62 59 76.3% 3
February 2026 56 56 83.9% 0
March 2026 62 60 66.7% 2
April 2026 60 60 86.7% 0
May 2026 62 60 83.3% 2
June 2026 60 60 95.0% 0
July 2026 60 60 86.7% 0

How to read this chart

Loading the guide…