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

WN3873 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3873, 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 Wednesday, June 04, 2025.

WN3873 On Time performance:
94
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

WN3873 Southwest Airlines from San Jose

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

Southwest Airlines
Southwest Airlines

Departure

San Jose (SJC)
June 04, 2025
San Jose Mineta International Airport

Arrival

Seattle (SEA)
June 04, 2025
Seattle-Tacoma International Airport
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 WN3873?
The flight WN3873 is scheduled to flight on daily basis.

Which is the distance of flight WN3873?
The distance between the two airports is 697 miles.

Which is the flight time of flight WN3873?
The scheduled flight time gate to gate is: 02:15 hours.
The real flight time gate to gate on average is: 02:09 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: AS1046. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: AS1047. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: AS1079. (On Time performance: 84 - Average Delay: 14 minutes)
- Flight Number: AS1115. (On Time performance: 77 - Average Delay: 13 minutes)
- Flight Number: AS1185. (On Time performance: 69 - Average Delay: 14 minutes)
- Flight Number: AS1227. (On Time performance: 74 - Average Delay: 10 minutes)
- Flight Number: AS1314.
- Flight Number: AS2092. (On Time performance: 64 - Average Delay: 12 minutes)
- Flight Number: AS310. (On Time performance: 96 - Average Delay: 4 minutes)
- Flight Number: AS3248. (On Time performance: 88 - Average Delay: 8 minutes)

Delta Air Lines
- Flight Number: DL3559. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL3602. (On Time performance: 80 - Average Delay: 23 minutes)
- Flight Number: DL3637. (On Time performance: 88 - Average Delay: 15 minutes)
- Flight Number: DL3736. (On Time performance: 95 - Average Delay: 5 minutes)
- Flight Number: DL3840. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: DL4041. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL4114. (On Time performance: 91 - Average Delay: 4 minutes)

Southwest Airlines
- Flight Number: WN1548. (On Time performance: 86 - Average Delay: 19 minutes)
- Flight Number: WN1730. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: WN1874. (On Time performance: 83 - Average Delay: 7 minutes)
- Flight Number: WN2326. (On Time performance: 38 - Average Delay: 36 minutes)
- Flight Number: WN3764. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: WN3906. (On Time performance: 61 - Average Delay: 34 minutes)
- Flight Number: WN4157. (On Time performance: 75 - Average Delay: 10 minutes)
- Flight Number: WN4164. (On Time performance: 42 - Average Delay: 44 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 April 08, 2025 to June 04, 2025, we have obtained these figures.
Total number of flights: 18
On Time: 17 ( 94 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 6 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 5 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 08, 2025 to June 04, 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 08, 2025 to May 28, 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 WN3873

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
04 June
12:00 pm
San Jose (SJC)
02:12 pm
Seattle (SEA)
02h 12min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
03 June
11:40 am
San Jose (SJC)
01:53 pm
Seattle (SEA)
02h 13min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
28 May
11:50 am
San Jose (SJC)
01:49 pm
Seattle (SEA)
01h 59min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
27 May
11:49 am
San Jose (SJC)
02:05 pm
Seattle (SEA)
02h 16min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
21 May
12:35 pm
San Jose (SJC)
02:38 pm
Seattle (SEA)
02h 03min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
20 May
11:42 am
San Jose (SJC)
01:57 pm
Seattle (SEA)
02h 15min
Boeing 737MAX
Boeing 737MAX
Landed - On-time