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Southwest Airlines

Is WN4490 delayed?

No delay reported — WN4490 is expected in San Francisco at 14:58 on Sep 27, 7 min early. Over its last 13 recorded arrivals, 6 landed more than 15 min late.

Estimated arrivalLast reported

7 min early

This update may be out of date.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

Update time unavailable

Departure

San Diego

SAN

Scheduled

Not available

Arrival

San Francisco

SFO

Estimated

Scheduled 15:05

Sep 27

Times shown in airport local time

Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
Route overview: San Diego → San FranciscoSANSFO
Route overview

Recent arrivals

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

  • STL → DTW

    7 min early

  • DEN → SMF

    8 min early

  • DEN → SMF

    18 min late

  • SAN → SFO

    30 min late

  • STL → DTW

    On schedule (13 min behind)
Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals
13
Arrivals over 15 minutes late
6
Observed cancellations
1
Observed occurrences
15

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

WN4490 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 26, 2026ArrivedSt LouisDetroit
-7
Sep 23, 2026ArrivedDenverSacramento
-8
Sep 22, 2026ArrivedDenverSacramento
18
Sep 20, 2026ArrivedSan DiegoSan Francisco
30
Sep 19, 2026ArrivedSt LouisDetroit
13
Sep 16, 2026ArrivedDenverSacramento
8
Sep 15, 2026ArrivedDenverSacramento
-10
Sep 13, 2026ArrivedSan DiegoSan Francisco
42
Sep 9, 2026ArrivedDenverSacramento
20
Sep 8, 2026ArrivedDenverSacramento
21
Sep 5, 2026ArrivedSt LouisDetroit
2
Sep 1, 2026ArrivedDenverSacramento
0
Aug 31, 2026CancelledAtlantaNot available
Not available
Aug 30, 2026ArrivedSan DiegoSan Francisco
28

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