DL2634

DL2634 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Raleigh. Of 600 departures recorded from October 2024 to July 2026, 93.9% 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 periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January4331▼ 27.9%
February4110▼ 75.6%
March60––
April6016▼ 73.3%
May3255▲ 71.9%
June748▲ 585.7%
July–47–
August–––
September–––
October––in progress
November1––
December17––

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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January82.5%89.7%▲ 8.7%
February95.1%100.0%▲ 5.1%
March98.3%––
April95.0%93.8%▼ 1.3%
May100.0%96.2%▼ 3.8%
June100.0%100.0%0.0%
July–91.1%–
August–––
September–––
October––in progress
November100.0%––
December100.0%––

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 periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January32▼ 33.3%
February00–
March0––
April00–
May02–
June00–
July–2–
August–––
September–––
October––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 98.5% 591
  • Cancelled 1.5% 9

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

On time, leg by leg

  1. ATL–RDU313 93.2%
  2. RDU–ATL285 94.7%

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 32 32 90.6% 0
November 2024 46 46 100.0% 0
December 2024 54 54 81.5% 0
January 2025 43 40 82.5% 3
February 2025 41 41 95.1% 0
March 2025 60 60 98.3% 0
April 2025 60 60 95.0% 0
May 2025 32 32 100.0% 0
June 2025 7 7 100.0% 0
November 2025 1 1 100.0% 0
December 2025 17 17 100.0% 0
January 2026 31 29 89.7% 2
February 2026 10 10 100.0% 0
April 2026 16 16 93.8% 0
May 2026 55 53 96.2% 2
June 2026 48 48 100.0% 0
July 2026 47 45 91.1% 2

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