DL2478

DL2478 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Raleigh to Atlanta. Of 364 departures recorded from October 2024 to July 2026, 87.0% 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 periods12 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–7–
March–––
April15––
May30––
June3024▼ 20.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December19––

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 periods12 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–57.1%–
March–––
April100.0%––
May79.3%––
June90.0%87.5%▼ 2.8%
July87.1%86.7%▼ 0.5%
August100.0%––
September96.7%––
October90.3%–in progress
November90.0%––
December79.0%––

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 periods12 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–0–
March–––
April0––
May1––
June00–
July01–
August0––
September0––
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 99.5% 362
  • Cancelled 0.5% 2

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. RDU–ATL250 90.4%
  2. DEN–MSP38 71.1%
  3. LAS–SEA32 81.3%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 81.8% 0
November 2024 26 26 84.6% 0
December 2024 18 18 61.1% 0
April 2025 15 15 100.0% 0
May 2025 30 29 79.3% 1
June 2025 30 30 90.0% 0
July 2025 31 31 87.1% 0
August 2025 31 31 100.0% 0
September 2025 30 30 96.7% 0
October 2025 31 31 90.3% 0
November 2025 30 30 90.0% 0
December 2025 19 19 79.0% 0
February 2026 7 7 57.1% 0
June 2026 24 24 87.5% 0
July 2026 31 30 86.7% 1

How to read this chart

Loading the guide…