DL2109

DL2109 (Delta Air Lines) is a multi-stop service on 5 routes, busiest New York to Houston. Of 590 departures recorded from October 2024 to July 2026, 64.7% 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
January2726▼ 3.7%
February24240.0%
March2633▲ 26.9%
April2632▲ 23.1%
May2631▲ 19.2%
June2630▲ 15.4%
July2730▲ 11.1%
August26––
September26––
October27–in progress
November25––
December26––
Year to date (Jan–Jul)182206▲ 13.2%

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
January68.0%76.0%▲ 11.8%
February62.5%91.3%▲ 46.1%
March60.0%56.7%▼ 5.5%
April57.7%71.9%▲ 24.6%
May68.0%77.4%▲ 13.9%
June56.0%66.7%▲ 19.1%
July50.0%59.3%▲ 18.5%
August73.1%––
September73.1%––
October36.0%–in progress
November56.0%––
December45.5%––
Year-to-date average (Jan–Jul)60.3%71.3%▲ 18.2%

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
January21▼ 50.0%
February01–
March13▲ 200.0%
April00–
May10▼ 100.0%
June10▼ 100.0%
July13▲ 200.0%
August0––
September0––
October2–in progress
November0––
December4––
Year to date (Jan–Jul)68▲ 33.3%

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 96.6% 570
  • Cancelled 3.4% 20

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
LGA IAH LaGuardia Airport – George Bush Intercontinental Airport 2,277 35.1 min 64.4% 574
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 80.0% 0
November 2024 26 26 69.2% 0
December 2024 26 26 69.2% 0
January 2025 27 25 68.0% 2
February 2025 24 24 62.5% 0
March 2025 26 25 60.0% 1
April 2025 26 26 57.7% 0
May 2025 26 25 68.0% 1
June 2025 26 25 56.0% 1
July 2025 27 26 50.0% 1
August 2025 26 26 73.1% 0
September 2025 26 26 73.1% 0
October 2025 27 25 36.0% 2
November 2025 25 25 56.0% 0
December 2025 26 22 45.5% 4
January 2026 26 25 76.0% 1
February 2026 24 23 91.3% 1
March 2026 33 30 56.7% 3
April 2026 32 32 71.9% 0
May 2026 31 31 77.4% 0
June 2026 30 30 66.7% 0
July 2026 30 27 59.3% 3

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