DL1514

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

78.9%

DL1514, operated by Delta Air Lines, flies 2 different airport pairs — it is a multi-leg service. Across all 1,125 recorded departures, 78.9% left on time; the legs differ and are listed below.

domestic flights only sample 1,125 departures · arrival delay, measured at the gate
This number flies several legs

Because this number covers several legs, the headline figure is an average across all of them. Read the leg table for the one you are flying.

78.9%on time
14.9 minaverage delay
1.2%cancelled
1,125recorded departures

These charts combine all legs flown under this number. Changes in the mix of legs can affect the monthly figures; consult the leg table below.

On-time departures by month

All legs combined

On time means departing no more than 15 minutes after schedule. Monthly punctuality uses only non-cancelled flights with a recorded departure delay; flights with missing times are excluded. Each month reflects the records available from the source.

according to us_bts_otp · 2024-09 → 2026-06

Recorded departures by month

All legs combined

according to us_bts_otp · 2024-09 → 2026-06

Cancellation share

  • Not cancelled 98.8% 1,112
  • Cancelled 1.2% 13

Share of all recorded flights over the period shown, including every leg. Not cancelled does not necessarily mean on time.

according to us_bts_otp · 2024-09-01 → 2026-06-30

Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
September 2024 60 60 85.0% 0
October 2024 62 62 93.6% 0
November 2024 54 54 85.2% 0
December 2024 54 54 63.0% 0
January 2025 62 62 74.2% 0
February 2025 56 56 73.2% 0
March 2025 62 62 67.7% 0
April 2025 60 60 78.3% 0
May 2025 62 62 77.4% 0
June 2025 37 37 75.7% 0
July 2025 31 31 93.6% 0
August 2025 31 30 90.0% 1
September 2025 30 30 96.7% 0
October 2025 31 31 80.7% 0
November 2025 30 29 89.7% 1
December 2025 41 39 66.7% 2
January 2026 62 60 66.7% 2
February 2026 56 52 59.6% 4
March 2026 62 59 84.8% 3
April 2026 60 60 85.0% 0
May 2026 62 62 87.1% 0
June 2026 60 60 80.0% 0

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
JFK MIA John F. Kennedy International Airport – Miami International Airport 1,757 9.0 min 83.9% 667
MIA JFK Miami International Airport – John F. Kennedy International Airport 1,757 23.4 min 71.5% 458