DL2043

DL2043 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Tulsa. Of 654 departures recorded from October 2024 to July 2026, 81.5% 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
January3130▼ 3.2%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December28––
Year to date (Jan–Jul)212211▼ 0.5%

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%88.9%▲ 12.1%
February89.3%89.3%0.0%
March74.2%86.7%▲ 16.8%
April73.3%93.3%▲ 27.3%
May64.5%86.2%▲ 33.6%
June53.3%89.7%▲ 68.1%
July76.7%70.0%▼ 8.7%
August80.7%––
September100.0%––
October80.7%–in progress
November75.0%––
December88.5%––
Year-to-date average (Jan–Jul)72.9%86.3%▲ 18.3%

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
January23▲ 50.0%
February00–
March01–
April00–
May02–
June01–
July110.0%
August0––
September0––
October0–in progress
November2––
December2––
Year to date (Jan–Jul)38▲ 166.7%

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 97.7% 639
  • Cancelled 2.3% 15

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 TUL Hartsfield Jackson Atlanta International Airport – Tulsa International Airport 1,082 12.7 min 81.2% 642
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 30 30 90.0% 0
December 2024 31 31 83.9% 0
January 2025 31 29 79.3% 2
February 2025 28 28 89.3% 0
March 2025 31 31 74.2% 0
April 2025 30 30 73.3% 0
May 2025 31 31 64.5% 0
June 2025 30 30 53.3% 0
July 2025 31 30 76.7% 1
August 2025 31 31 80.7% 0
September 2025 30 30 100.0% 0
October 2025 31 31 80.7% 0
November 2025 30 28 75.0% 2
December 2025 28 26 88.5% 2
January 2026 30 27 88.9% 3
February 2026 28 28 89.3% 0
March 2026 31 30 86.7% 1
April 2026 30 30 93.3% 0
May 2026 31 29 86.2% 2
June 2026 30 29 89.7% 1
July 2026 31 30 70.0% 1

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