DL 3974 Harrisburg to Detroit Flight Status

Delta Air Lines Flight DL3974 from Harrisburg International Airport MDT to Detroit Metropolitan Wayne County Airport DTW is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on February 9th, 2026.
Check the table below for DL3974's most recent flight history:

DL 3974 Flight Status & Schedule

Date Departure Arrival Status
Feb 09 19:37 18:25
Unknown
Track >
Feb 06 17:34 18:39
Landed
Track >
Feb 05 16:47 17:51
Landed
Track >
Feb 02 16:40 18:25
Scheduled
Track >
Jan 30 16:47 17:51
Landed
Track >

Delta Air Lines DL 3974 Harrisburg to Detroit Flight Information

Delta Air Lines Flight DL3974 connects Harrisburg, United States to Detroit, United States, taking off from Harrisburg International Airport MDT and landing at Detroit Metropolitan Wayne County Airport DTW.

How long is the DL3974 flight from Harrisburg to Detroit?

The average flight time from Harrisburg to Detroit is 1 hour and 5 minutes. The flight distance is 595 km / 370 miles and the average flight speed is 443 km/h / 275 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3974 Harrisburg to Detroit?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3974 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight DL3974 arriving at?

Flight DL3974 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal M.

When was the latest DL3974 flight?

The latest flight took off on Monday, February 9th, 2026 with the flight status being Unknown on 18:25.

How else can the flight DL3974 be referenced as?

This Delta Air Lines flight can also be referenced as DAL3974, DL 3974, DAL 3974.

How often is flight DL3974 delayed?

On average, 20% of all DL3974 flights are delayed. The average delay is 48 minutes.

Can I get compensation for my delayed or cancelled DL3974 flight or baggage issues?

If your DL3974 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our DL3974 Flight Tracker above for more details.

DL3974 and Harrisburg MDT to Detroit DTW Flights

Flight DL3974 is code-shared by 3 airlines using the flight numbers KL6835, VS2451, WS6857

Other flights departing from Harrisburg MDT: AA5905, UA3455, AA2890, AA3354

Other flights arriving at Detroit DTW: WN3257, UA3591, AA5341, DL5522

All flights connecting Harrisburg MDT to Detroit DTW.

DL3974 Delta Air Lines Flight: Harrisburg to Detroit Route Map

DL3974 Delta Air Lines Flight Map: Harrisburg to Detroit
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.