Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

DL3521 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL3521, which currently operates between the airports of Santa Ana - John Wayne Airport (Airport Code SNA) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Tuesday, May 13, 2025.

DL3521 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

DL3521 Delta Air Lines from Santa Ana

Landed - On-time
Delay: 7 minutes
Flight Status for Tuesday May 13, 2025
This flight was also scheduled for Yesterday (May 12, 2025). See it here
This flight is also scheduled for Tomorrow (May 14, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Santa Ana (SNA)
May 13, 2025
John Wayne Airport
Departed at:
07:25 am
Terminal:
A
Gate:
2
Scheduled Departure Time: 07:30 am

Arrival

Seattle (SEA)
May 13, 2025
Seattle-Tacoma International Airport
Arrived at:
10:39 am
Gate:
B5
Scheduled Arrival Time: 10:32 am
Baggage: 6
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seattle-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AF5683 - Air France

- KE3092 - Korean Air

- KL5478 - KLM Royal Dutch Airlines

- WS8482 - WestJet

Additional Information

Which is the frequency of flight DL3521?
The flight DL3521 is scheduled to flight on daily basis.

Which is the distance of flight DL3521?
The distance between the two airports is 979 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Santa Ana and Seattle:

Alaska Airlines
- Flight Number: AS1105. (On Time performance: 94 - Average Delay: 1 minutes)
- Flight Number: AS1117. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: AS1149. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: AS1173. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: AS1191. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: AS1203. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: AS1229. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: AS1277. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: AS1323. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: AS1325. (On Time performance: 93 - Average Delay: 3 minutes)

Delta Air Lines
- Flight Number: DL1293. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: DL2101. (On Time performance: 86 - Average Delay: 13 minutes)
- Flight Number: DL2318. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: DL3601. (On Time performance: 86 - Average Delay: 2 minutes)
- Flight Number: DL3695. (On Time performance: 70 - Average Delay: 12 minutes)
- Flight Number: DL872.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights DL3521

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
12 May
07:27 am
Santa Ana (SNA)
10:11 am
Seattle (SEA)
02h 44min
Embraer 175
Embraer 175
Landed - On-time
Sunday
11 May
08:25 am
Santa Ana (SNA)
11:09 am
Seattle (SEA)
02h 44min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
10 May
07:26 am
Santa Ana (SNA)
10:55 am
Seattle (SEA)
03h 29min
Embraer 175
Embraer 175
Landed - Delayed
Friday
09 May
07:28 am
Santa Ana (SNA)
10:04 am
Seattle (SEA)
02h 36min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
08 May
07:20 am
Santa Ana (SNA)
10:26 am
Seattle (SEA)
03h 06min
Embraer 175
Embraer 175
Landed - On-time
Wednesday
07 May
07:28 am
Santa Ana (SNA)
10:30 am
Seattle (SEA)
03h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time