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

DL3505 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL3505, which currently operates between the airports of Sacramento - Sacramento International Airport (Airport Code SMF) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, March 12, 2026.

DL3505 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

DL3505 Delta Air Lines from Sacramento

Scheduled - On-time
Flight Status for Thursday March 12, 2026
This flight was also scheduled for Yesterday (March 11, 2026). See it here
This flight is also scheduled for Tomorrow (March 13, 2026). See it here

Airline information

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

Departure

Sacramento (SMF)
March 12, 2026
Sacramento International Airport
Estimated Departure Time:
05:09 pm
Terminal:
A
Gate:
A3
Scheduled Departure Time: 05:09 pm

Arrival

Seattle (SEA)
March 12, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
07:05 pm
Gate:
A14
Scheduled Arrival Time: 07:14 pm
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.

Additional Information

Which is the frequency of flight DL3505?
The flight DL3505 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.

Which is the distance of flight DL3505?
The distance between the two airports is 606 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 Sacramento and Seattle:

Alaska Airlines
- Flight Number: AS1320. (On Time performance: 89 - Average Delay: 4 minutes)
- Flight Number: AS1345. (On Time performance: 92 - Average Delay: 5 minutes)
- Flight Number: AS1358. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: AS1365. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: AS2229.
- Flight Number: AS2467. (On Time performance: 70 - Average Delay: 17 minutes)

Delta Air Lines
- Flight Number: DL3814. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: DL4043. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL4049. (On Time performance: 97 - Average Delay: 5 minutes)
- Flight Number: DL4075. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: DL4125.
- Flight Number: DL4439. (On Time performance: 90 - Average Delay: 16 minutes)

Southwest Airlines
- Flight Number: WN1062. (On Time performance: 82 - Average Delay: 6 minutes)
- Flight Number: WN3057.
- Flight Number: WN3677. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: WN3678. (On Time performance: 78 - Average Delay: 15 minutes)
- Flight Number: WN447. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: WN4497.
- Flight Number: WN609.

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 Weekday: We have gathered available data from last six months, spanning from September 07, 2025 to December 01, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 14, 2025 to December 01, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights DL3505

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
11 March
05:03 pm
Sacramento (SMF)
07:21 pm
Seattle (SEA)
02h 18min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
10 March
05:02 pm
Sacramento (SMF)
06:56 pm
Seattle (SEA)
01h 54min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
09 March
05:05 pm
Sacramento (SMF)
07:02 pm
Seattle (SEA)
01h 57min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
08 March
05:40 pm
Sacramento (SMF)
07:31 pm
Seattle (SEA)
01h 51min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed