Southwest Airlines
Is WN436 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
7 min late
Official source · Updated
Departure
San Jose
SJC
Actual
Scheduled 23:14
Sep 22
Arrival
San Diego
SAN
Actual
Scheduled 17:19
Sep 22
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
20 min early
Official source · Updated
Departure
Colorado Springs
COS
Actual
Scheduled 01:10
Sep 22
Arrival
Las Vegas
LAS
Actual
Scheduled 19:48
Sep 21
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SJCSAN
COSLAS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min late
SJC → SAN
- 20 min early
COS → LAS
- 7 min late
ELP → PHX
- 16 min late
SAT → ELP
- 7 min late
MDW → SAT
Flight history and details
Aug 24, 2026 — Sep 23, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 17
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 22, 2026Arrived | San Jose | San Diego | 7 | |
| Sep 22, 2026Arrived | Colorado Springs | Las Vegas | -20 | |
| Sep 20, 2026Arrived | El Paso | Phoenix | 7 | |
| Sep 20, 2026Arrived | San Antonio | El Paso | 16 | |
| Sep 20, 2026Arrived | Chicago | San Antonio | 7 | |
| Sep 19, 2026Arrived | San Jose | San Diego | -5 | |
| Sep 19, 2026Arrived | Colorado Springs | Las Vegas | -13 | |
| Sep 16, 2026Arrived | San Jose | San Diego | 29 | |
| Sep 15, 2026Arrived | San Jose | San Diego | 10 | |
| Sep 15, 2026Arrived | Colorado Springs | Las Vegas | 29 | |
| Sep 13, 2026Arrived | El Paso | Phoenix | -8 | |
| Sep 12, 2026Arrived | Colorado Springs | Las Vegas | -3 | |
| Sep 9, 2026Arrived | San Jose | San Diego | 8 | |
| Sep 8, 2026Arrived | San Jose | San Diego | 30 | |
| Sep 6, 2026Arrived | El Paso | Las Vegas | 24 | |
| Sep 5, 2026Arrived | San Jose | San Diego | 0 | |
| Sep 5, 2026Arrived | Colorado Springs | Las Vegas | 0 |