DL2305

DL2305 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Boston to Dallas-Fort Worth. Of 450 departures recorded from October 2024 to July 2026, 61.4% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–22–
February126▲ 2,500.0%
March431▲ 675.0%
April1530▲ 100.0%
May3031▲ 3.3%
June2730▲ 11.1%
July2631▲ 19.2%
August25––
September26––
October23–in progress
November22––
December18––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January–73.7%–
February100.0%76.0%▼ 24.0%
March100.0%71.0%▼ 29.0%
April60.0%56.7%▼ 5.5%
May41.4%70.0%▲ 69.2%
June63.0%60.0%▼ 4.7%
July60.0%58.6%▼ 2.3%
August72.0%––
September28.0%––
October43.5%–in progress
November72.7%––
December55.6%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–3–
February01–
March00–
April00–
May110.0%
June00–
July12▲ 100.0%
August0––
September1––
October0–in progress
November0––
December0––

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 97.8% 440
  • Cancelled 2.2% 10

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

On time, leg by leg

  1. BOS–DFW413 60.1%
  2. PHL–ATL30 70.0%

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 20 20 75.0% 0
November 2024 12 12 66.7% 0
February 2025 1 1 100.0% 0
March 2025 4 4 100.0% 0
April 2025 15 15 60.0% 0
May 2025 30 29 41.4% 1
June 2025 27 27 63.0% 0
July 2025 26 25 60.0% 1
August 2025 25 25 72.0% 0
September 2025 26 25 28.0% 1
October 2025 23 23 43.5% 0
November 2025 22 22 72.7% 0
December 2025 18 18 55.6% 0
January 2026 22 19 73.7% 3
February 2026 26 25 76.0% 1
March 2026 31 31 71.0% 0
April 2026 30 30 56.7% 0
May 2026 31 30 70.0% 1
June 2026 30 30 60.0% 0
July 2026 31 29 58.6% 2

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