DL3163

This is not a forecast

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

84.1%

DL3163, operated by Delta Air Lines, flies 4 different airport pairs — it is a multi-leg service. Across all 990 recorded departures, 84.1% left on time; the legs differ and are listed below.

domestic flights only sample 990 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.

84.1%on time
6.6 minaverage delay
0.8%cancelled
990recorded 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

Some months have no observations for this measure. Bars show the available months without connecting across gaps.

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

Some months have no observations for this measure. Bars show the available months without connecting across gaps.

according to us_bts_otp · 2024-09 → 2026-06

Cancellation share

  • Not cancelled 99.2% 982
  • Cancelled 0.8% 8

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 → 2026-06-28

Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
September 2024 60 60 91.7% 0
October 2024 62 62 90.3% 0
November 2024 59 59 96.6% 0
December 2024 56 56 89.3% 0
January 2025 32 30 73.3% 2
February 2025 21 21 90.5% 0
March 2025 54 54 83.3% 0
April 2025 60 60 78.3% 0
May 2025 62 62 88.7% 0
June 2025 50 50 96.0% 0
July 2025 46 46 95.7% 0
August 2025 40 40 95.0% 0
September 2025 34 34 82.4% 0
October 2025 46 46 89.1% 0
November 2025 40 40 75.0% 0
December 2025 52 50 52.0% 2
January 2026 6 6 100.0% 0
March 2026 48 46 76.1% 2
April 2026 60 60 81.7% 0
May 2026 54 52 82.7% 2
June 2026 48 48 66.7% 0

Legs flown under this number

4
RoutesDistance (km)Avg delay On timeDepartures
ATL BHM Hartsfield Jackson Atlanta International Airport – Birmingham-Shuttlesworth International Airport 215 6.1 min 85.0% 357
BHM ATL Birmingham-Shuttlesworth International Airport – Hartsfield Jackson Atlanta International Airport 215 8.1 min 82.4% 357
DTW BWI Detroit Metropolitan Wayne County Airport – Baltimore/Washington International Thurgood Marshall Airport 657 1.6 min 87.0% 138
BWI DTW Baltimore/Washington International Thurgood Marshall Airport – Detroit Metropolitan Wayne County Airport 657 9.2 min 83.3% 138