DL545

DL545 (Delta Air Lines) is a multi-stop service on 8 routes, busiest Atlanta to San Francisco. Of 521 departures recorded from October 2024 to July 2026, 69.5% 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
January126▼ 50.0%
February1419▲ 35.7%
March2231▲ 40.9%
April1829▲ 61.1%
May3031▲ 3.3%
June30300.0%
July29290.0%
August31––
September30––
October23–in progress
November27––
December13––
Year to date (Jan–Jul)155175▲ 12.9%

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
January90.9%33.3%▼ 63.3%
February57.1%94.7%▲ 65.8%
March72.7%77.4%▲ 6.4%
April66.7%86.2%▲ 29.3%
May90.0%45.2%▼ 49.8%
June55.2%56.7%▲ 2.7%
July60.7%41.4%▼ 31.8%
August74.2%––
September90.0%––
October69.6%–in progress
November81.5%––
December61.5%––
Year-to-date average (Jan–Jul)70.5%62.1%▼ 11.8%

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
January10▼ 100.0%
February00–
March00–
April00–
May00–
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)30▼ 100.0%

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 99.4% 518
  • Cancelled 0.6% 3

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
ATL SFO Hartsfield Jackson Atlanta International Airport – San Francisco International Airport 3,435 20.4 min 68.5% 473
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 80.0% 0
November 2024 29 29 65.5% 0
December 2024 18 18 61.1% 0
January 2025 12 11 90.9% 1
February 2025 14 14 57.1% 0
March 2025 22 22 72.7% 0
April 2025 18 18 66.7% 0
May 2025 30 30 90.0% 0
June 2025 30 29 55.2% 1
July 2025 29 28 60.7% 1
August 2025 31 31 74.2% 0
September 2025 30 30 90.0% 0
October 2025 23 23 69.6% 0
November 2025 27 27 81.5% 0
December 2025 13 13 61.5% 0
January 2026 6 6 33.3% 0
February 2026 19 19 94.7% 0
March 2026 31 31 77.4% 0
April 2026 29 29 86.2% 0
May 2026 31 31 45.2% 0
June 2026 30 30 56.7% 0
July 2026 29 29 41.4% 0

How to read this chart

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