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Southwest Airlines

Is WN3973 delayed?

No — WN3973 landed in Sacramento 12 min early, at 17:33 on Oct 1 (as of Oct 2, 00:33 UTC).

Usually on time: arrived within 15 min of schedule on 13 of the last 14 flights.

Each route and date is shown separately. Confirm that both airports match your booking.

Arrived

12 min early

Official source · Updated

Departure

Santa Ana

SNA

Actual

Scheduled 16:29

Oct 1

Arrival

Sacramento

SMF

Actual

Scheduled 17:45

Oct 1

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Market settled: On time.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

DepartedLast reported

7 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Sacramento

SMF

Actual

Scheduled 18:32

Oct 1

Arrival

Seattle

SEA

Scheduled

Oct 1

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Santa Ana → Sacramento

    12 min early

  • Knoxville → Baltimore

    288 min late

  • Knoxville → Baltimore

    14 min early

  • Knoxville → Baltimore

    10 min early

  • Knoxville → Baltimore

    12 min early

Is WN3973 usually late?

Observation window: Sep 2, 2026 – Oct 2, 2026

Observed arrivals
14
On time
93%
of 14 arrivals
Late
7%
of 14 arrivals
Cancelled
0%
of 15 flights
Median arrival delay
9 min early
9 in 10 arrived within
10 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

Related flights

Other flights KTYS → BWI

Return flights BWI → KTYS

All Southwest Airlines flights

Flight history and details
WN3973 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Oct 1, 2026ArrivedSanta AnaSacramento
View this flight’s market
-12
Sep 30, 2026ArrivedKnoxvilleBaltimore288
Sep 29, 2026ArrivedKnoxvilleBaltimore-14
Sep 27, 2026ArrivedKnoxvilleBaltimore-10
Sep 26, 2026ArrivedKnoxvilleBaltimore-12
Sep 23, 2026ArrivedKnoxvilleBaltimore-13
Sep 22, 2026ArrivedKnoxvilleBaltimore-12
Sep 20, 2026ArrivedKnoxvilleBaltimore-7
Sep 19, 2026ArrivedKnoxvilleBaltimore-11
Sep 16, 2026ArrivedKnoxvilleBaltimore3
Sep 13, 2026ArrivedKnoxvilleBaltimore13
Sep 8, 2026ArrivedKnoxvilleBaltimore0
Sep 6, 2026ArrivedKnoxvilleBaltimore-6
Sep 5, 2026ArrivedKnoxvilleBaltimore-16

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