DL1425

DL1425 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to Tampa. Of 1,090 departures recorded from October 2024 to July 2026, 70.9% 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
January6054▼ 10.0%
February56560.0%
March5638▼ 32.1%
April5240▼ 23.1%
May6059▼ 1.7%
June60600.0%
July6162▲ 1.6%
August41––
September30––
October30–in progress
November27––
December36––
Year to date (Jan–Jul)405369▼ 8.9%

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
January68.4%72.2%▲ 5.6%
February82.1%75.0%▼ 8.7%
March61.8%86.8%▲ 40.5%
April68.6%87.5%▲ 27.5%
May70.0%59.3%▼ 15.3%
June45.0%72.9%▲ 62.0%
July55.9%45.2%▼ 19.3%
August90.2%––
September93.3%––
October86.7%–in progress
November74.1%––
December69.4%––
Year-to-date average (Jan–Jul)64.6%71.3%▲ 10.4%

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
January30▼ 100.0%
February00–
March10▼ 100.0%
April10▼ 100.0%
May00–
June01–
July20▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)71▼ 85.7%

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 99.3% 1,082
  • Cancelled 0.7% 8

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

On time, leg by leg

  1. ATL–TPA507 71.6%
  2. TPA–ATL457 65.9%
  3. AUS–SLC126 85.7%

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 39 39 84.6% 0
November 2024 57 57 86.0% 0
December 2024 56 56 67.9% 0
January 2025 60 57 68.4% 3
February 2025 56 56 82.1% 0
March 2025 56 55 61.8% 1
April 2025 52 51 68.6% 1
May 2025 60 60 70.0% 0
June 2025 60 60 45.0% 0
July 2025 61 59 55.9% 2
August 2025 41 41 90.2% 0
September 2025 30 30 93.3% 0
October 2025 30 30 86.7% 0
November 2025 27 27 74.1% 0
December 2025 36 36 69.4% 0
January 2026 54 54 72.2% 0
February 2026 56 56 75.0% 0
March 2026 38 38 86.8% 0
April 2026 40 40 87.5% 0
May 2026 59 59 59.3% 0
June 2026 60 59 72.9% 1
July 2026 62 62 45.2% 0

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