Informational Guide to Norman Y. Mineta San Jose Airport (SJC) - NON OFFICIAL

DL3789 Delta Air Lines - Flight Status

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Below, you can find details about Delta Air Lines flight DL3789, which currently operates between the airports of San Jose - San Jose Mineta International Airport (Airport Code SJC) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Tuesday, January 20, 2026.

DL3789 On Time performance:
80
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL3789 Delta Air Lines to Seattle

Scheduled - On-time
Flight Status for Tuesday January 20, 2026
This flight was also scheduled for Yesterday (January 18, 2026). See it here
This flight is also scheduled for Today (January 19, 2026). See it here

Airline information

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

Departure

San Jose (SJC)
January 20, 2026
San Jose Mineta International Airport
Estimated Departure Time:
02:25 pm
Terminal:
A
Gate:
-
Scheduled Departure Time: 02:25 pm

Arrival

Seattle (SEA)
January 20, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
04:46 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 04:46 pm
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.sanjose-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:

- VS1940 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL3789?
The flight DL3789 is scheduled to flight on daily basis.

Which is the distance of flight DL3789?
The distance between the two airports is 697 miles.

Which is the flight time of flight DL3789?
The scheduled flight time gate to gate is: 02:21 hours.
The real flight time gate to gate on average is: 02:12 hours.

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 San Jose and Seattle:

Alaska Airlines
- Flight Number: AS1304. (On Time performance: 78 - Average Delay: 14 minutes)
- Flight Number: AS1311. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: AS3094. (On Time performance: 93 - Average Delay: 19 minutes)
- Flight Number: AS523. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: AS745. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: AS762. (On Time performance: 74 - Average Delay: 12 minutes)

Delta Air Lines
- Flight Number: DL3724. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL3736. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: DL3840. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: DL3988. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: DL4041. (On Time performance: 97 - Average Delay: 6 minutes)
- Flight Number: DL4100. (On Time performance: 80 - Average Delay: 6 minutes)

Southwest Airlines
- Flight Number: WN1311.
- Flight Number: WN1456. (On Time performance: 72 - Average Delay: 16 minutes)
- Flight Number: WN1723. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: WN1740. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: WN1983.
- Flight Number: WN2383. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: WN3404. (On Time performance: 68 - Average Delay: 15 minutes)
- Flight Number: WN3409. (On Time performance: 57 - Average Delay: 37 minutes)
- Flight Number: WN4045.
- Flight Number: WN862. (On Time performance: 100 - Average Delay: 0 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 05, 2026 to January 15, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 4 ( 80 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 20 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 8 minutes.
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: We have gathered available data from last twelve closed months, spanning from January 06, 2025 to May 06, 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.

Last Past Flights DL3789

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
18 January
02:17 pm
San Jose (SJC)
04:37 pm
Seattle (SEA)
02h 20min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
16 January
02:16 pm
San Jose (SJC)
04:26 pm
Seattle (SEA)
02h 10min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
15 January
03:13 pm
San Jose (SJC)
05:24 pm
Seattle (SEA)
02h 11min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Wednesday
14 January
02:19 pm
San Jose (SJC)
04:21 pm
Seattle (SEA)
02h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
13 January
02:19 pm
San Jose (SJC)
04:28 pm
Seattle (SEA)
02h 09min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
12 January
02:12 pm
San Jose (SJC)
04:37 pm
Seattle (SEA)
02h 25min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
05 January
02:20 pm
San Jose (SJC)
04:33 pm
Seattle (SEA)
02h 13min
Embraer 175 (E
Embraer 175 (E
Landed - On-time