SAT → ATL

DL1073

DL1073 (Delta Air Lines) flies San Antonio to Atlanta. Of 657 departures recorded from October 2024 to July 2026, 94.4% 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
January93.1%96.6%▲ 3.7%
February92.9%96.4%▲ 3.8%
March96.8%96.7%▼ 0.1%
April92.9%96.6%▲ 4.0%
May93.3%90.3%▼ 3.2%
June92.9%96.6%▲ 4.0%
July96.8%83.9%▼ 13.3%
August87.1%––
September100.0%––
October96.8%–in progress
November96.6%––
December96.8%––
Year-to-date average (Jan–Jul)94.1%93.8%▼ 0.2%

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–
April21▼ 50.0%
May10▼ 100.0%
June21▼ 50.0%
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)75▼ 28.6%

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 98.0% 644
  • Cancelled 2.0% 13

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
SAT ATL San Antonio International Airport – Hartsfield Jackson Atlanta International Airport 1,405 1.6 min 94.4% 657
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 96.7% 0
December 2024 30 30 93.3% 0
January 2025 31 29 93.1% 2
February 2025 28 28 92.9% 0
March 2025 31 31 96.8% 0
April 2025 30 28 92.9% 2
May 2025 31 30 93.3% 1
June 2025 30 28 92.9% 2
July 2025 31 31 96.8% 0
August 2025 31 31 87.1% 0
September 2025 30 30 100.0% 0
October 2025 31 31 96.8% 0
November 2025 30 29 96.6% 1
December 2025 31 31 96.8% 0
January 2026 31 29 96.6% 2
February 2026 28 28 96.4% 0
March 2026 31 30 96.7% 1
April 2026 30 29 96.6% 1
May 2026 31 31 90.3% 0
June 2026 30 29 96.6% 1
July 2026 31 31 83.9% 0

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