DL1074

DL1074 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Grand Rapids to Atlanta. Of 804 departures recorded from October 2024 to July 2026, 82.9% 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
January5921▼ 64.4%
February5020▼ 60.0%
March5728▼ 50.9%
April5630▼ 46.4%
May3331▼ 6.1%
June830▲ 275.0%
July2631▲ 19.2%
August29––
September30––
October31–in progress
November29––
December43––
Year to date (Jan–Jul)289191▼ 33.9%

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
January87.5%81.0%▼ 7.5%
February84.0%80.0%▼ 4.8%
March87.7%85.2%▼ 2.9%
April87.5%86.7%▼ 0.9%
May90.9%96.7%▲ 6.3%
June87.5%100.0%▲ 14.3%
July52.0%96.8%▲ 86.1%
August72.4%––
September66.7%––
October46.7%–in progress
November44.4%––
December76.2%––
Year-to-date average (Jan–Jul)82.4%89.5%▲ 8.5%

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–
March01–
April00–
May01–
June00–
July10▼ 100.0%
August0––
September0––
October1–in progress
November2––
December1––
Year to date (Jan–Jul)42▼ 50.0%

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 98.8% 794
  • Cancelled 1.2% 10

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

On time, leg by leg

  1. GRR–ATL215 89.2%
  2. ATL–GRR212 88.2%
  3. ORD–LGA160 56.1%
  4. COS–ATL145 93.8%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 95.0% 0
November 2024 60 60 96.7% 0
December 2024 62 62 83.9% 0
January 2025 59 56 87.5% 3
February 2025 50 50 84.0% 0
March 2025 57 57 87.7% 0
April 2025 56 56 87.5% 0
May 2025 33 33 90.9% 0
June 2025 8 8 87.5% 0
July 2025 26 25 52.0% 1
August 2025 29 29 72.4% 0
September 2025 30 30 66.7% 0
October 2025 31 30 46.7% 1
November 2025 29 27 44.4% 2
December 2025 43 42 76.2% 1
January 2026 21 21 81.0% 0
February 2026 20 20 80.0% 0
March 2026 28 27 85.2% 1
April 2026 30 30 86.7% 0
May 2026 31 30 96.7% 1
June 2026 30 30 100.0% 0
July 2026 31 31 96.8% 0

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