DL2235

DL2235 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Denver to Atlanta. Of 738 departures recorded from October 2024 to July 2026, 90.3% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January517▲ 240.0%
February–27–
March237▼ 69.6%
April2818▼ 35.7%
May2831▲ 10.7%
June5051▲ 2.0%
July5662▲ 10.7%
August55––
September56––
October61–in progress
November60––
December50––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%78.6%▼ 21.4%
February–92.6%–
March91.3%100.0%▲ 9.5%
April89.3%94.4%▲ 5.8%
May78.6%87.1%▲ 10.9%
June90.0%92.2%▲ 2.4%
July83.9%95.1%▲ 13.3%
August85.5%––
September96.4%––
October96.7%–in progress
November95.0%––
December76.0%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January03–
February–0–
March01–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––

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% 733
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. DEN–ATL337 87.8%
  2. ATL–DEN248 93.5%
  3. CLE–ATL51 88.0%
  4. CLT–ATL36 88.9%

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 15 15 93.3% 0
November 2024 16 16 100.0% 0
December 2024 22 22 95.5% 0
January 2025 5 5 100.0% 0
March 2025 23 23 91.3% 0
April 2025 28 28 89.3% 0
May 2025 28 28 78.6% 0
June 2025 50 50 90.0% 0
July 2025 56 56 83.9% 0
August 2025 55 55 85.5% 0
September 2025 56 56 96.4% 0
October 2025 61 61 96.7% 0
November 2025 60 60 95.0% 0
December 2025 50 50 76.0% 0
January 2026 17 14 78.6% 3
February 2026 27 27 92.6% 0
March 2026 7 6 100.0% 1
April 2026 18 18 94.4% 0
May 2026 31 31 87.1% 0
June 2026 51 51 92.2% 0
July 2026 62 61 95.1% 1

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