ROC → ATL

DL1200

DL1200 (Delta Air Lines) flies Rochester to Atlanta. Of 658 departures recorded from October 2024 to July 2026, 88.1% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)2122120.0%

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
January83.3%72.4%▼ 13.1%
February78.6%82.1%▲ 4.5%
March83.9%100.0%▲ 19.2%
April90.0%93.3%▲ 3.7%
May86.7%93.6%▲ 7.9%
June96.3%93.1%▼ 3.3%
July92.6%89.7%▼ 3.2%
August93.3%––
September93.3%––
October93.6%–in progress
November92.9%––
December66.7%––
Year-to-date average (Jan–Jul)87.3%89.2%▲ 2.1%

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
January12▲ 100.0%
February00–
March03–
April00–
May10▼ 100.0%
June31▼ 66.7%
July42▼ 50.0%
August1––
September0––
October0–in progress
November2––
December1––
Year to date (Jan–Jul)98▼ 11.1%

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.

Cancellation share

  • Not cancelled 96.8% 637
  • Cancelled 3.2% 21

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ROC ATL Frederick Douglass Greater Rochester International Airport – Hartsfield Jackson Atlanta International Airport 1,207 8.2 min 88.1% 658
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 30 30 93.3% 0
December 2024 31 31 80.7% 0
January 2025 31 30 83.3% 1
February 2025 28 28 78.6% 0
March 2025 31 31 83.9% 0
April 2025 30 30 90.0% 0
May 2025 31 30 86.7% 1
June 2025 30 27 96.3% 3
July 2025 31 27 92.6% 4
August 2025 31 30 93.3% 1
September 2025 30 30 93.3% 0
October 2025 31 31 93.6% 0
November 2025 30 28 92.9% 2
December 2025 31 30 66.7% 1
January 2026 31 29 72.4% 2
February 2026 28 28 82.1% 0
March 2026 31 28 100.0% 3
April 2026 30 30 93.3% 0
May 2026 31 31 93.6% 0
June 2026 30 29 93.1% 1
July 2026 31 29 89.7% 2

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