DL1175

DL1175 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Richmond. Of 728 departures recorded from October 2024 to July 2026, 79.4% 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
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June5317▼ 67.9%
July6215▼ 75.8%
August60––
September54––
October34–in progress
November28––
December23––
Year to date (Jan–Jul)266183▼ 31.2%

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
January79.3%82.8%▲ 4.4%
February75.0%92.9%▲ 23.8%
March71.0%80.0%▲ 12.7%
April72.4%86.7%▲ 19.7%
May54.8%74.2%▲ 35.3%
June81.1%82.4%▲ 1.5%
July72.6%76.9%▲ 6.0%
August84.8%––
September87.0%––
October76.5%–in progress
November82.1%––
December90.9%––
Year-to-date average (Jan–Jul)72.3%82.3%▲ 13.7%

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
January220.0%
February00–
March01–
April10▼ 100.0%
May00–
June00–
July02–
August1––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)35▲ 66.7%

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 98.6% 718
  • Cancelled 1.4% 10

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026

On time, leg by leg

  1. ATL–RIC443 78.6%
  2. MSP–CMH115 80.9%
  3. CMH–MSP115 80.7%
  4. DEN–SEA55 80.0%

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 20 20 90.0% 0
November 2024 29 29 79.3% 0
December 2024 31 31 77.4% 0
January 2025 31 29 79.3% 2
February 2025 28 28 75.0% 0
March 2025 31 31 71.0% 0
April 2025 30 29 72.4% 1
May 2025 31 31 54.8% 0
June 2025 53 53 81.1% 0
July 2025 62 62 72.6% 0
August 2025 60 59 84.8% 1
September 2025 54 54 87.0% 0
October 2025 34 34 76.5% 0
November 2025 28 28 82.1% 0
December 2025 23 22 90.9% 1
January 2026 31 29 82.8% 2
February 2026 28 28 92.9% 0
March 2026 31 30 80.0% 1
April 2026 30 30 86.7% 0
May 2026 31 31 74.2% 0
June 2026 17 17 82.4% 0
July 2026 15 13 76.9% 2

How to read this chart

Loading the guide…