DL 521 Dallas to Los Angeles Flight Status

Delta Air Lines Flight DL521 from Dallas Fort Worth International Airport DFW to Los Angeles International Airport LAX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 11th, 2026.
Check the table below for DL521's most recent flight history:

DL 521 Flight Status & Schedule

Date Departure Arrival Status
Apr 11 16:19 17:07
Landed
Track >
Apr 10 16:18 17:11
Landed
Track >
Apr 08 16:17 17:05
Landed
Track >
Apr 07 16:18 17:06
Landed
Track >
Apr 04 16:14 17:02
Landed
Track >

Delta Air Lines DL 521 Dallas to Los Angeles Flight Information

Delta Air Lines Flight DL521 connects Dallas, United States to Los Angeles, United States, taking off from Dallas Fort Worth International Airport DFW and landing at Los Angeles International Airport LAX.

How long is the DL521 flight from Dallas to Los Angeles?

The average flight time from Dallas to Los Angeles is 2 hours and 52 minutes. The flight distance is 1983 km / 1232 miles and the average flight speed is 691 km/h / 429 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL521 Dallas to Los Angeles?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL521 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight DL521 arriving at?

Flight DL521 arrives at Los Angeles International Airport (LAX) Terminal 3.

When was the latest DL521 flight?

The latest flight took off on Sunday, April 12th, 2026 with the flight status being Landed on 17:07.

How else can the flight DL521 be referenced as?

This Delta Air Lines flight can also be referenced as DAL521, DL0521, DL 521, DAL 521.

How often is flight DL521 delayed?

On average, 0% of all DL521 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled DL521 flight or baggage issues?

If your DL521 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 DL521 Flight Tracker above for more details.

DL521 and Dallas DFW to Los Angeles LAX Flights

Flight DL521 is code-shared by 7 airlines using the flight numbers AF2255, AM3160, CI9002, KE5414, LA6244, LY4285, VS2074

Other flights departing from Dallas DFW: DL1041, NK1150, OO6222, AA9915

Other flights arriving at Los Angeles LAX: NK1258, DL2017, DL1824, WN1341

All flights connecting Dallas DFW to Los Angeles LAX.

DL521 Delta Air Lines Flight: Dallas to Los Angeles Route Map

DL521 Delta Air Lines Flight Map: Dallas to Los Angeles
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.