DL2735

DL2735 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Hartford. Of 842 departures recorded from October 2024 to July 2026, 75.4% 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
January2928▼ 3.4%
February3018▼ 40.0%
March3642▲ 16.7%
April4048▲ 20.0%
May3444▲ 29.4%
June4345▲ 4.7%
July4647▲ 2.2%
August45––
September42––
October47–in progress
November39––
December46––
Year to date (Jan–Jul)258272▲ 5.4%

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
January100.0%79.2%▼ 20.8%
February93.3%77.8%▼ 16.7%
March77.8%82.5%▲ 6.1%
April70.0%93.8%▲ 33.9%
May58.8%86.4%▲ 46.8%
June41.9%93.0%▲ 122.2%
July34.8%55.3%▲ 59.1%
August69.8%––
September85.7%––
October95.7%–in progress
November69.2%––
December50.0%––
Year-to-date average (Jan–Jul)68.1%81.1%▲ 19.2%

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
January04–
February00–
March02–
April00–
May00–
June02–
July00–
August2––
September0––
October0–in progress
November0––
December4––
Year to date (Jan–Jul)08

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% 828
  • Cancelled 1.7% 14

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

On time, leg by leg

  1. ATL–BDL524 75.8%
  2. BDL–ATL318 74.6%

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 18 18 94.4% 0
November 2024 31 31 87.1% 0
December 2024 44 44 88.6% 0
January 2025 29 29 100.0% 0
February 2025 30 30 93.3% 0
March 2025 36 36 77.8% 0
April 2025 40 40 70.0% 0
May 2025 34 34 58.8% 0
June 2025 43 43 41.9% 0
July 2025 46 46 34.8% 0
August 2025 45 43 69.8% 2
September 2025 42 42 85.7% 0
October 2025 47 47 95.7% 0
November 2025 39 39 69.2% 0
December 2025 46 42 50.0% 4
January 2026 28 24 79.2% 4
February 2026 18 18 77.8% 0
March 2026 42 40 82.5% 2
April 2026 48 48 93.8% 0
May 2026 44 44 86.4% 0
June 2026 45 43 93.0% 2
July 2026 47 47 55.3% 0

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