DL2539

DL2539 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Greensboro to Atlanta. Of 1,077 departures recorded from October 2024 to July 2026, 80.4% 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
January5254▲ 3.8%
February3039▲ 30.0%
March5231▼ 40.4%
April6048▼ 20.0%
May6258▼ 6.5%
June60600.0%
July62620.0%
August61––
September60––
October62–in progress
November60––
December36––
Year to date (Jan–Jul)378352▼ 6.9%

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
January87.8%87.8%0.0%
February76.7%87.2%▲ 13.7%
March90.4%86.7%▼ 4.1%
April81.7%81.3%▼ 0.5%
May69.4%89.7%▲ 29.3%
June44.6%83.3%▲ 86.7%
July56.7%73.3%▲ 29.4%
August85.3%––
September93.3%––
October87.1%–in progress
November81.7%––
December70.6%––
Year-to-date average (Jan–Jul)72.4%84.2%▲ 16.2%

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
January35▲ 66.7%
February00–
March01–
April00–
May00–
June40▼ 100.0%
July220.0%
August0––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)98▼ 11.1%

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 98.2% 1,058
  • Cancelled 1.8% 19

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

On time, leg by leg

  1. GSO–ATL525 79.6%
  2. ATL–GSO516 81.1%
  3. MSP–CLT36 82.9%

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 20 20 95.0% 0
November 2024 30 30 96.7% 0
December 2024 18 18 88.9% 0
January 2025 52 49 87.8% 3
February 2025 30 30 76.7% 0
March 2025 52 52 90.4% 0
April 2025 60 60 81.7% 0
May 2025 62 62 69.4% 0
June 2025 60 56 44.6% 4
July 2025 62 60 56.7% 2
August 2025 61 61 85.3% 0
September 2025 60 60 93.3% 0
October 2025 62 62 87.1% 0
November 2025 60 60 81.7% 0
December 2025 36 34 70.6% 2
January 2026 54 49 87.8% 5
February 2026 39 39 87.2% 0
March 2026 31 30 86.7% 1
April 2026 48 48 81.3% 0
May 2026 58 58 89.7% 0
June 2026 60 60 83.3% 0
July 2026 62 60 73.3% 2

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