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DL 3878 Detroit to Washington Flight Status

Delta Air Lines Flight DL3878 from Detroit Metropolitan Wayne County Airport DTW to Washington Dulles International Airport IAD is not scheduled for today June 12th, 2026.
The last time the flight was scheduled was on May 6th, 2026.
Check the table below for DL3878's most recent flight history:

DL 3878 Flight Status & Schedule

Date Departure Arrival Status
May 06 08:35 10:02
Unknown
Track >
May 05 08:32 09:49
Unknown
Track >
May 04 08:34 09:59
Unknown
Track >
May 03 08:33 10:04
Unknown
Track >
Apr 30 08:40 10:18
En-Route
Track >

Delta Air Lines DL 3878 Detroit to Washington Flight Information

Delta Air Lines Flight DL3878 connects Detroit, United States to Washington, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Washington Dulles International Airport IAD.

How long is the DL3878 flight from Detroit to Washington?

The average flight time from Detroit to Washington is 1 hour and 11 minutes. The flight distance is 616 km / 383 miles and the average flight speed is 516 km/h / 321 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3878 Detroit to Washington?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3878 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest DL3878 flight?

The latest flight took off on Wednesday, May 6th, 2026 with the flight status being Unknown on 10:02.

How else can the flight DL3878 be referenced as?

This Delta Air Lines flight can also be referenced as DAL3878, DL 3878, DAL 3878.

How often is flight DL3878 delayed?

On average, 0% of all DL3878 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled DL3878 flight or baggage issues?

If your DL3878 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 DL3878 Flight Tracker above for more details.

DL3878 and Detroit DTW to Washington IAD Flights

Flight DL3878 is code-shared by 3 airlines using the flight numbers KE3478, WS6880, VS4418

Other flights departing from Detroit DTW: DL4162, DL5192, DL3995, DL3734

Other flights arriving at Washington IAD: AA5041, SY8651, 1L112, 1L112

All flights connecting Detroit DTW to Washington IAD.

DL3878 Delta Air Lines Flight: Detroit to Washington Route Map

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.