DL392

This is not a forecast

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

83.9%

DL392, operated by Delta Air Lines, flies 2 different airport pairs — it is a multi-leg service. Across all 1,033 recorded departures, 83.9% left on time; the legs differ and are listed below.

domestic flights only sample 1,033 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.

83.9%on time
19.3 minaverage delay
1.7%cancelled
1,033recorded 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 98.4% 1,016
  • Cancelled 1.6% 17

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 76.7% 0
October 2024 62 62 95.2% 0
November 2024 58 58 98.3% 0
December 2024 60 60 80.0% 0
January 2025 62 60 83.3% 2
February 2025 56 56 69.6% 0
March 2025 62 61 75.4% 1
April 2025 43 43 79.1% 0
May 2025 56 55 87.3% 1
June 2025 60 58 70.7% 2
July 2025 62 62 75.8% 0
August 2025 36 36 88.9% 0
September 2025 30 30 96.7% 0
October 2025 31 31 93.6% 0
November 2025 29 29 93.1% 0
December 2025 30 29 89.7% 1
January 2026 31 30 96.7% 1
February 2026 28 28 82.1% 0
March 2026 31 31 80.7% 0
April 2026 30 29 86.2% 1
May 2026 56 50 98.0% 6
June 2026 60 58 74.1% 2

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
LAX DCA Los Angeles International Airport – Ronald Reagan Washington National Airport 3,711 11.1 min 88.6% 641
DCA LAX Ronald Reagan Washington National Airport – Los Angeles International Airport 3,711 32.7 min 76.0% 392