Southwest Airlines
Is WN4499 delayed?
No — WN4499 landed in Louisville 16 min early, at 12:27 on Sep 27 (as of Sep 27, 16:27 UTC). Over its last 11 recorded arrivals, 1 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
16 min early
Official source · Updated
Departure
Baltimore
BWI
Actual
Scheduled 11:26
Sep 27
Arrival
Louisville
SDF
Actual
Scheduled 12:44
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
3 min early
Official source · Updated
Departure
Louisville
SDF
Actual
Scheduled 13:37
Sep 27
Arrival
Denver
DEN
Actual
Scheduled 14:02
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (America/Kentucky/Louisville)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
On schedule (15 min behind)
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 15:08
Sep 27
Arrival
San Jose
SJC
Actual
Scheduled 16:15
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (15 min behind)
Denver → San Jose
- 3 min early
Louisville → Denver
- 16 min early
Baltimore → Louisville
- 12 min early
Denver → San Jose
- 19 min late
Denver → San Jose
Flight history and details
Aug 30, 2026 — Sep 29, 2026
- Observed arrivals
- 11
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 13
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 27, 2026Arrived | Denver | San Jose | 15 | |
| Sep 27, 2026Arrived | Louisville | Denver | -3 | |
| Sep 27, 2026Arrived | Baltimore | Louisville | -16 | |
| Sep 21, 2026Arrived | Denver | San Jose | -12 | |
| Sep 20, 2026Arrived | Denver | San Jose | 19 | |
| Sep 20, 2026Arrived | Louisville | Denver | 8 | |
| Sep 20, 2026Arrived | Baltimore | Louisville | -2 | |
| Sep 13, 2026Arrived | Baltimore | Louisville | -5 | |
| Sep 6, 2026Arrived | Louisville | Denver | -1 | |
| Aug 30, 2026Arrived | Denver | San Jose | 10 | |
| Aug 30, 2026Arrived | Baltimore | Louisville | -16 |