DL2115

DL2115 (Delta Air Lines) is a multi-stop service on 11 routes, busiest New York to Houston. Of 556 departures recorded from October 2024 to July 2026, 72.4% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January5423▼ 57.4%
February44440.0%
March5514▼ 74.5%
April4016▼ 60.0%
May305▼ 83.3%
June276▼ 77.8%
July306▼ 80.0%
August30––
September–––
October––in progress
November1––
December18––
Year to date (Jan–Jul)280114▼ 59.3%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January65.4%81.8%▲ 25.1%
February83.3%86.4%▲ 3.6%
March64.2%64.3%▲ 0.2%
April80.0%81.3%▲ 1.6%
May55.2%100.0%▲ 81.3%
June63.0%66.7%▲ 5.9%
July62.1%25.0%▼ 59.7%
August76.7%––
September–––
October––in progress
November100.0%––
December52.9%––
Year-to-date average (Jan–Jul)67.6%72.2%▲ 6.8%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January21▼ 50.0%
February20▼ 100.0%
March20▼ 100.0%
April00–
May10▼ 100.0%
June00–
July12▲ 100.0%
August0––
September–––
October––in progress
November0––
December1––
Year to date (Jan–Jul)83▼ 62.5%

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 97.8% 544
  • Cancelled 2.2% 12

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026

On time, leg by leg

  1. LGA–IAH294 74.8%
  2. IAH–LGA126 62.3%
  3. MCI–LGA54 81.1%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
RoutesDistance (km)Avg delay On timeDepartures
LGA IAH LaGuardia Airport – George Bush Intercontinental Airport 2,277 20.3 min 74.8% 294
IAH LGA George Bush Intercontinental Airport – LaGuardia Airport 2,277 37.6 min 62.3% 126
MCI LGA Kansas City International Airport – LaGuardia Airport 1,778 22.7 min 81.1% 54
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 46 46 87.0% 0
December 2024 47 47 59.6% 0
January 2025 54 52 65.4% 2
February 2025 44 42 83.3% 2
March 2025 55 53 64.2% 2
April 2025 40 40 80.0% 0
May 2025 30 29 55.2% 1
June 2025 27 27 63.0% 0
July 2025 30 29 62.1% 1
August 2025 30 30 76.7% 0
November 2025 1 1 100.0% 0
December 2025 18 17 52.9% 1
January 2026 23 22 81.8% 1
February 2026 44 44 86.4% 0
March 2026 14 14 64.3% 0
April 2026 16 16 81.3% 0
May 2026 5 5 100.0% 0
June 2026 6 6 66.7% 0
July 2026 6 4 25.0% 2

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