DL 3878 St. Louis to New York Flight Status

Delta Air Lines Flight DL3878 from St. Louis Lambert International Airport STL to New York LaGuardia Airport LGA is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on September 7th, 2025.
Check the table below for DL3878's most recent flight history:

DL 3878 Flight Status & Schedule

Date Departure Arrival Status
Sep 07 15:44 18:57
Landed
Track >
Sep 05 15:32 18:28
Landed
Track >
Sep 04 15:19 18:33
Landed
Track >
Sep 03 15:14 18:23
Landed
Track >
Sep 02 15:19 18:27
Landed
Track >

Delta Air Lines DL 3878 St. Louis to New York Flight Information

Delta Air Lines Flight DL3878 connects St. Louis, United States to New York, United States, taking off from St. Louis Lambert International Airport STL and landing at New York LaGuardia Airport LGA.

How long is the DL3878 flight from St. Louis to New York?

The average flight time from St. Louis to New York is 2 hours and 6 minutes. The flight distance is 1426 km / 886 miles and the average flight speed is 676 km/h / 420 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3878 St. Louis to New York?

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.

Which terminal is the flight DL3878 arriving at?

Flight DL3878 arrives at New York LaGuardia Airport (LGA) Terminal C.

When was the latest DL3878 flight?

The latest flight took off on Sunday, September 7th, 2025 with the flight status being Landed on 18:57.

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, 10% of all DL3878 flights are delayed. The average delay is 14 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 St. Louis STL to New York LGA Flights

Flight DL3878 is code-shared by 1 airline using the flight number WS8348

Other flights departing from St. Louis STL: WN2713, WN1382, WN3936, WN2677

Other flights arriving at New York LGA: WN4486, DL4807, DL5093, DL5557

All flights connecting St. Louis STL to New York LGA.

DL3878 Delta Air Lines Flight: St. Louis to New York Route Map

DL3878 Delta Air Lines Flight Map: St. Louis to New York
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.