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

DL3992 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL3992, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Pasco - Tri-Cities Airport (Airport Code PSC).
This flight data pertains specifically to the flight's details for Monday, December 29, 2025.

DL3992 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

DL3992 Delta Air Lines to Pasco

Scheduled - On-time
Flight Status for Monday December 29, 2025
This flight was also scheduled for Yesterday (December 27, 2025). See it here
This flight is also scheduled for Today (December 28, 2025). See it here

Airline information

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

Departure

Seattle (SEA)
December 29, 2025
Seattle-Tacoma International Airport
Estimated Departure Time:
09:29 am
Gate:
B5A
Scheduled Departure Time: 09:29 am

Arrival

Pasco (PSC)
December 29, 2025
Tri-Cities Airport
Estimated Arrival Time:
10:38 am
Terminal:
M
Gate:
4
Scheduled Arrival Time: 10:38 am
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 DL3992?
The flight DL3992 is scheduled to flight on daily basis.

Which is the distance of flight DL3992?
The distance between the two airports is 171 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 Seattle and Pasco:

Alaska Airlines
- Flight Number: AS1486. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: AS2016. (On Time performance: 74 - Average Delay: 13 minutes)
- Flight Number: AS2100. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: AS2233. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: AS2367. (On Time performance: 67 - Average Delay: 14 minutes)
- Flight Number: AS3023. (On Time performance: 93 - Average Delay: 7 minutes)
- Flight Number: AS3408. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: AS771. (On Time performance: 71 - Average Delay: 10 minutes)
- Flight Number: AS794. (On Time performance: 88 - Average Delay: 4 minutes)

Delta Air Lines
- Flight Number: DL3605. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: DL3608. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: DL3891.
- Flight Number: DL4017. (On Time performance: 87 - Average Delay: 12 minutes)

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: We have gathered available data from last twelve closed months, spanning from December 02, 2024 to June 07, 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 DL3992

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
27 December
09:54 am
Seattle (SEA)
10:51 am
Pasco (PSC)
00h 57min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
26 December
09:20 am
Seattle (SEA)
10:20 am
Pasco (PSC)
01h 00min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
25 December
08:27 am
Seattle (SEA)
09:36 am
Pasco (PSC)
01h 09min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
24 December
08:29 am
Seattle (SEA)
10:02 am
Pasco (PSC)
01h 33min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Tuesday
23 December
09:24 am
Seattle (SEA)
10:27 am
Pasco (PSC)
01h 03min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
22 December
09:53 am
Seattle (SEA)
10:47 am
Pasco (PSC)
00h 54min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
21 December
09:19 am
Seattle (SEA)
10:29 am
Pasco (PSC)
01h 10min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
20 December
09:22 am
Seattle (SEA)
10:25 am
Pasco (PSC)
01h 03min
Embraer 175 (E
Embraer 175 (E
Landed - On-time