DL3051

DL3051 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Valparaiso to Atlanta. Of 1,129 departures recorded from December 2024 to July 2026, 87.8% 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
January6248▼ 22.6%
February5638▼ 32.1%
March6255▼ 11.3%
April60600.0%
May62620.0%
June5660▲ 7.1%
July5462▲ 14.8%
August62––
September60––
October62–in progress
November60––
December62––
Year to date (Jan–Jul)412385▼ 6.6%

according to the US BTS · December 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
January83.6%86.1%▲ 2.9%
February82.1%94.7%▲ 15.3%
March90.3%80.0%▼ 11.4%
April80.0%86.2%▲ 7.8%
May90.3%91.9%▲ 1.8%
June85.2%93.1%▲ 9.3%
July94.4%93.6%▼ 0.9%
August80.7%––
September96.7%––
October87.1%–in progress
November91.1%––
December80.7%––
Year-to-date average (Jan–Jul)86.6%89.4%▲ 3.2%

according to the US BTS · December 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · December 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January75▼ 28.6%
February00–
March00–
April02–
May00–
June220.0%
July00–
August0––
September0––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)990.0%

according to the US BTS · December 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 97.9% 1,105
  • Cancelled 2.1% 24

Share of all recorded flights in the period, all legs. · Dec 19, 2024 → Jul 31, 2026

On time, leg by leg

  1. VPS–ATL583 86.0%
  2. ATL–VPS546 89.7%

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
December 2024 26 24 91.7% 2
January 2025 62 55 83.6% 7
February 2025 56 56 82.1% 0
March 2025 62 62 90.3% 0
April 2025 60 60 80.0% 0
May 2025 62 62 90.3% 0
June 2025 56 54 85.2% 2
July 2025 54 54 94.4% 0
August 2025 62 62 80.7% 0
September 2025 60 60 96.7% 0
October 2025 62 62 87.1% 0
November 2025 60 56 91.1% 4
December 2025 62 62 80.7% 0
January 2026 48 43 86.1% 5
February 2026 38 38 94.7% 0
March 2026 55 55 80.0% 0
April 2026 60 58 86.2% 2
May 2026 62 62 91.9% 0
June 2026 60 58 93.1% 2
July 2026 62 62 93.6% 0

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