Southwest Airlines
Is WN4387 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
10 min early
Official source · Updated
Departure
Las Vegas
LAS
Actual
Scheduled 06:52
Sep 20
Arrival
Nashville
BNA
Actual
Scheduled 12:02
Sep 20
Times shown in airport local time
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.
- 12 min late
MKE → BNA
- 10 min early
LAS → BNA
- 26 min late
MKE → BNA
- 7 min late
MKE → BNA
- 5 min early
MKE → BNA
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 12
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 21, 2026Arrived | Milwaukee | Nashville | 12 | |
| Sep 20, 2026Arrived | Las Vegas | Nashville | -10 | |
| Sep 18, 2026Arrived | Milwaukee | Nashville | 26 | |
| Sep 17, 2026Arrived | Milwaukee | Nashville | 7 | |
| Sep 14, 2026Arrived | Milwaukee | Nashville | -5 | |
| Sep 11, 2026Arrived | Milwaukee | Nashville | -24 | |
| Sep 10, 2026Arrived | Milwaukee | Nashville | 14 | |
| Sep 7, 2026Arrived | Milwaukee | Nashville | -5 | |
| Sep 6, 2026Arrived | Los Angeles | New Orleans | 3 | |
| Sep 4, 2026Arrived | Milwaukee | Nashville | 40 |