DL2506

DL2506 (Delta Air Lines) is a multi-stop service on 9 routes, busiest New York to Austin. Of 506 departures recorded from October 2024 to June 2026, 87.2% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February2811▼ 60.7%
March8––
April518▲ 260.0%
May5356▲ 5.7%
June3712▼ 67.6%
July31––
August10––
September7––
October31–in progress
November29––
December31––

according to the US BTS · October 2024 → June 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January80.7%93.3%▲ 15.7%
February78.6%90.9%▲ 15.7%
March87.5%––
April80.0%100.0%▲ 25.0%
May81.1%96.4%▲ 18.8%
June94.4%100.0%▲ 5.9%
July83.9%––
August90.0%––
September100.0%––
October96.8%–in progress
November93.1%––
December82.8%––

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February00–
March0––
April00–
May01–
June10▼ 100.0%
July0––
August0––
September0––
October0–in progress
November0––
December2––

according to the US BTS · October 2024 → June 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 98.8% 500
  • Cancelled 1.2% 6

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026

On time, leg by leg

  1. JFK–AUS195 94.2%
  2. FLL–DTW83 77.1%
  3. BOI–SLC64 87.3%
  4. DTW–FLL43 74.4%
  5. ATL–PHL32 84.4%
  6. PHL–ATL31 90.3%
  7. AUS–JFK31 93.6%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 26 26 73.1% 0
November 2024 28 28 71.4% 0
December 2024 23 22 81.8% 1
January 2025 31 31 80.7% 0
February 2025 28 28 78.6% 0
March 2025 8 8 87.5% 0
April 2025 5 5 80.0% 0
May 2025 53 53 81.1% 0
June 2025 37 36 94.4% 1
July 2025 31 31 83.9% 0
August 2025 10 10 90.0% 0
September 2025 7 7 100.0% 0
October 2025 31 31 96.8% 0
November 2025 29 29 93.1% 0
December 2025 31 29 82.8% 2
January 2026 31 30 93.3% 1
February 2026 11 11 90.9% 0
April 2026 18 18 100.0% 0
May 2026 56 55 96.4% 1
June 2026 12 12 100.0% 0

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