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DL4143 Flight Status Delta Air Lines: Buffalo to Detroit (DAL4143)

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DL 4143 Buffalo to Detroit Flight Status

Delta Air Lines Flight DL4143 from Buffalo Niagara International Airport BUF to Detroit Metropolitan Wayne County Airport DTW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 4th, 2025.
Check the table below for DL4143's most recent flight history:

DL 4143 Flight Status & Schedule

Date Departure Arrival Status
Oct 04 12:18 12:56
Landed
 Track >
Sep 27 12:28 13:09
Landed
 Track >
Sep 20 12:24 13:09
Landed
 Track >
Sep 13 12:35 13:17
Landed
 Track >
< All BUF Departures All DTW Arrivals >

Delta Air Lines DL 4143 Buffalo to Detroit Flight Information

Delta Air Lines Flight DL4143 connects Buffalo, United States to Detroit, United States, taking off from Buffalo Niagara International Airport BUF and landing at Detroit Metropolitan Wayne County Airport DTW.

How long is the DL4143 flight from Buffalo to Detroit?

The average flight time from Buffalo to Detroit is 41 minutes. The flight distance is 387 km / 240 miles and the average flight speed is 561 km/h / 349 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL4143 Buffalo to Detroit?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL4143 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight DL4143 arriving at?

Flight DL4143 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal M.

When was the latest DL4143 flight?

The latest flight took off on Saturday, October 4th, 2025 with the flight status being Landed on 12:56.

How else can the flight DL4143 be referenced as?

This Delta Air Lines flight can also be referenced as DAL4143, DL 4143, DAL 4143.

How often is flight DL4143 delayed?

On average, 0% of all DL4143 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled DL4143 flight or baggage issues?

If your DL4143 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 DL4143 Flight Tracker above for more details.

DL4143 and Buffalo BUF to Detroit DTW Flights

Flight DL4143 is code-shared by 4 airlines using the flight numbers AF8859, KL7005, VS4124, WS5547

Other flights departing from Buffalo BUF: AA5081, AA5229, UA213, WN3439

Other flights arriving at Detroit DTW: AA3131, DL4973, DL3857, DL3217

All flights connecting Buffalo BUF to Detroit DTW.

DL4143 Delta Air Lines Flight: Buffalo to Detroit Route Map

DL4143 Delta Air Lines Flight Map: Buffalo to Detroit
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: AC7006 MS6109 N8718 WN4973 PF7792 TK6754 TK5324 B5444 7F169 3U9806
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.