Delta Air Lines DL521 Flight Status
Based on Trip.com’s real-time data, the DL521 flight operated by Delta Air Lines on Mar 20, 2026 is scheduled to fly from Los Angeles (LAX) to Dallas (DFW). The flight is expected to depart at 09:35 (local time in Los Angeles, UTC-7) and land at 14:37 (local time in Dallas, UTC-5) .
Thu, Mar 19
Fri, Mar 20
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Scheduled
Your flight will depart on time.
3h 2m
Check-in Counter
--
Boarding Gate
33
Arrival Gate
E12
Baggage
E14
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Scheduled
Your flight will depart on time.
3h 2m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Los Angeles to Dallas to find your schedule.
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DL1216
|
Houston (HOU) 
Los Angeles (LAX)
Los Angeles (LAX)Scheduled: 08:38
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DL521 Aircraft Details
Airbus A319
Punctuality (Departure)
83%
Punctuality (Arrival)
93%
Early on average
11 minutes
Age
24y, 2m
Seats
132
Distance
--
Economy
Business
First
Premium Economy
Onboard Amenities
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
46 cm
Seat width better than on 80% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
53 cm
Seat width better than on 20% of flights
135°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
86 cm
More legroom than on 4% of flights
46 cm
Seat width better than on 83% of flights
120°
Reclining Angle
3-3
Seat layout example
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Flight History for DL521
Trip.com historical records show that the last DL521 flight departed on Mon, Mar 16 from LAX at approximately 09:56. This flight is expected to arrrive in DFW at 14:34.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Mar 15 | Los Angeles (LAX) | Dallas (DFW) | 319 | 09:38 | 14:12 | Arrived |
| Mon, Mar 16 | Los Angeles (LAX) | Dallas (DFW) | 319 | 09:56 | 14:34 | Arrived |
| Thu, Mar 19 | Los Angeles (LAX) | Dallas (DFW) | 319 | 09:35 | 14:13 | Scheduled |
| Fri, Mar 20 | Los Angeles (LAX) | Dallas (DFW) | 319 | 09:35 | 14:37 | Scheduled |
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DL521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL521 is 83% (Late on average 16 minutes), and the on-time arrival rate is 93% (Early on average 11 minutes).
On-Time Departures
Punctuality
83%
Late on average 16 minutes
Early
0%
On time
83%
30 mins late
10%
60 mins late
3%
90 mins late
3%
Cancelled
1%
On-Time Arrivals
Punctuality
93%
Early on average 11 minutes
Early
87%
On time
7%
30 mins late
3%
60 mins late
3%
90 mins late
0%
Cancelled
1%
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Destination Info: Dallas Weather & Time
Mostly clear
|
13°C - 24°C
Expected weather conditions upon arrival
2 hour time difference
Time on arrival: Los Angeles 12:13| Dallas 14:13
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