DL3988 Delta Air Lines - Flight Status
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Below, you can find details about Delta Air Lines flight DL3988, 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 Saturday, January 10, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3988
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3988
DL3988 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
DL3988 Delta Air Lines to Seattle
Scheduled - On-time
Flight Status for Saturday January 10, 2026
This flight was also scheduled for Yesterday (January 08, 2026). See it here
This flight is also scheduled for Today (January 09, 2026). See it here
Scheduled - On-time
Flight Status for Saturday January 10, 2026
Airline information
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
San Jose (SJC)
January 10, 2026
San Jose Mineta International Airport
Estimated Departure Time:
03:59 pm
Terminal:
A
Gate:
-
Scheduled Departure Time: 04:00 pm
Arrival
Seattle (SEA)
January 10, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
06:20 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 06:20 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.
Additional Information
Which is the frequency of flight DL3988?
The flight DL3988 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight DL3988?
The distance between the two airports is 697 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight DL3988 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight DL3988?
The distance between the two airports is 697 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 San Jose and Seattle:
Alaska Airlines
- Flight Number: AS1304. (On Time performance: 71 - Average Delay: 17 minutes)
- Flight Number: AS1311. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: AS3094. (On Time performance: 93 - Average Delay: 19 minutes)
- Flight Number: AS501. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: AS523. (On Time performance: 77 - Average Delay: 13 minutes)
- Flight Number: AS745. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: AS762. (On Time performance: 73 - Average Delay: 13 minutes)
Delta Air Lines
- Flight Number: DL3559. (On Time performance: 93 - Average Delay: 11 minutes)
- Flight Number: DL3602. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: DL3724. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL3736. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: DL3840. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: DL3999. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: DL4041. (On Time performance: 97 - Average Delay: 5 minutes)
- Flight Number: DL4100.
Southwest Airlines
- 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.
- Flight Number: WN2383. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: WN2863. (On Time performance: 24 - Average Delay: 45 minutes)
- Flight Number: WN3404. (On Time performance: 68 - Average Delay: 15 minutes)
- Flight Number: WN3409. (On Time performance: 59 - Average Delay: 32 minutes)
- Flight Number: WN4019. (On Time performance: 67 - Average Delay: 20 minutes)
- Flight Number: WN862.
Alaska Airlines
- Flight Number: AS1304. (On Time performance: 71 - Average Delay: 17 minutes)
- Flight Number: AS1311. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: AS3094. (On Time performance: 93 - Average Delay: 19 minutes)
- Flight Number: AS501. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: AS523. (On Time performance: 77 - Average Delay: 13 minutes)
- Flight Number: AS745. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: AS762. (On Time performance: 73 - Average Delay: 13 minutes)
Delta Air Lines
- Flight Number: DL3559. (On Time performance: 93 - Average Delay: 11 minutes)
- Flight Number: DL3602. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: DL3724. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL3736. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: DL3840. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: DL3999. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: DL4041. (On Time performance: 97 - Average Delay: 5 minutes)
- Flight Number: DL4100.
Southwest Airlines
- 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.
- Flight Number: WN2383. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: WN2863. (On Time performance: 24 - Average Delay: 45 minutes)
- Flight Number: WN3404. (On Time performance: 68 - Average Delay: 15 minutes)
- Flight Number: WN3409. (On Time performance: 59 - Average Delay: 32 minutes)
- Flight Number: WN4019. (On Time performance: 67 - Average Delay: 20 minutes)
- Flight Number: WN862.
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
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 DL3988
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
08 January
08 January
03:39 pm
San Jose (SJC)
San Jose (SJC)
06:06 pm
Seattle (SEA)
Seattle (SEA)
02h 27min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Wednesday
07 January
07 January
02:16 pm
San Jose (SJC)
San Jose (SJC)
04:29 pm
Seattle (SEA)
Seattle (SEA)
02h 13min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
06 January
06 January
02:22 pm
San Jose (SJC)
San Jose (SJC)
04:43 pm
Seattle (SEA)
Seattle (SEA)
02h 21min
Embraer 175 (E
Embraer 175 (E
Landed - On-time