DAL521 is operated by DELTA AIR LINES INC between Los Angeles International Airport (KLAX) and Dallas Fort Worth International Airport (KDFW). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 2h 22m. SkyMeter has observed 134 legs of this flight number via ADS-B.

✈
FLIGHTS
134
last 90 days
⏱
AVG DURATION
2h 22m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
7 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KLAX → KDFW
68
avg 2h 59m · Los Angeles → Dallas Fort Worth
KDFW → KLAX
30
avg 2h 49m · Dallas Fort Worth → Los Angeles
KHHR → KLAX
1
avg 9m · Jack Northrop Field Hawthorne → Los Angeles
US-1410 → KDFW
1
avg 2h 38m · Sheraton Gateway Los Angeles Hotel Helipad → Dallas Fort Worth

Aircraft types

Equipment used on this number

3
A319 AIRBUS Airbus A319
121
B738 BOEING Boeing 737-800
18
A320 AIRBUS Airbus A320
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of DAL521

30
N369NBAIRBUS Airbus A319
→
08/18/2026
2h 42m
No alerts
Replay Analysis
N369NBAIRBUS Airbus A319
→
08/18/2026
3h 8m
No alerts
Replay Analysis
N339NBAIRBUS Airbus A319
→
08/17/2026
2h 49m
No alerts
Replay Analysis
N339NBAIRBUS Airbus A319
→
08/17/2026
3h 10m
No alerts
Replay Analysis
N322NBAIRBUS Airbus A319
→
08/16/2026
2h 41m
No alerts
Replay Analysis
N322NBAIRBUS Airbus A319
→
08/16/2026
2h 53m
No alerts
Replay Analysis
N339NBAIRBUS Airbus A319
→
08/15/2026
3h 1m
No alerts
Replay Analysis
N359NBAIRBUS Airbus A319
→
08/14/2026
2h 47m
No alerts
Replay Analysis
N359NBAIRBUS Airbus A319
→
08/14/2026
2h 51m
No alerts
Replay Analysis
N342NBAIRBUS Airbus A319
→
08/13/2026
2h 47m
No alerts
Replay Analysis
N342NBAIRBUS Airbus A319
→
08/13/2026
2h 56m
No alerts
Replay Analysis
N340NBAIRBUS Airbus A319
→
08/12/2026
18m
No alerts
Replay Analysis
N340NBAIRBUS Airbus A319
→
08/11/2026
2h 40m
No alerts
Replay Analysis
N340NBAIRBUS Airbus A319
→
08/11/2026
2h 58m
No alerts
Replay Analysis
N340NBAIRBUS Airbus A319
→
08/11/2026
3h 0m
No alerts
Replay Analysis
N344NBAIRBUS Airbus A319
→
08/10/2026
2h 46m
No alerts
Replay Analysis
N344NBAIRBUS Airbus A319
→
08/10/2026
3h 15m
No alerts
Replay Analysis
N359NBAIRBUS Airbus A319
→
08/09/2026
2h 40m
No alerts
Replay Analysis
N353NBAIRBUS Airbus A319
→
08/08/2026
11m
No alerts
Replay Analysis
N353NBAIRBUS Airbus A319
→
08/08/2026
3h 10m
No alerts
Replay Analysis
N333NBAIRBUS Airbus A319
→
08/07/2026
2h 40m
No alerts
Replay Analysis
N333NBAIRBUS Airbus A319
→
08/07/2026
3h 0m
No alerts
Replay Analysis
N344NBAIRBUS Airbus A319
→
08/06/2026
2h 56m
No alerts
Replay Analysis
N344NBAIRBUS Airbus A319
→
08/06/2026
2h 57m
No alerts
Replay Analysis
N360NBAIRBUS Airbus A319
→
08/06/2026
9m
No alerts
Replay Analysis
N360NBAIRBUS Airbus A319
→
08/05/2026
2h 37m
No alerts
Replay Analysis
N360NBAIRBUS Airbus A319
→
08/05/2026
2h 58m
No alerts
Replay Analysis
N342NBAIRBUS Airbus A319
→
08/05/2026
39m
No alerts
Replay Analysis
N342NBAIRBUS Airbus A319
→
08/04/2026
3h 13m
No alerts
Replay Analysis
N342NBAIRBUS Airbus A319
→
08/04/2026
2h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window