Southwest Airlines
Is WN4999 delayed?
No, WN4999 landed in Boston 3 min early, at 13:39 on Oct 30 (as of Oct 30, 17:39 UTC).
Usually on time: arrived within 15 min of schedule on 12 of the last 12 flights.
3 min early
Official source · Updated
Departure
Nashville
BNA
Scheduled
Oct 30
Arrival
Boston
BOS
Actual
Scheduled 13:43
Oct 30
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 3 min early
Nashville → Boston
- 3 min early
Nashville → Boston
- 11 min early
Albany → Tampa
- 8 min early
Albany → Tampa
- On schedule (6 min behind)
Nashville → Boston
Is WN4999 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Nashville (BNA) departures
- Left more than 15 min late
- 53 of 57
- Cancelled today
- 49
Boston (BOS) departures
- Left more than 15 min late
- 28 of 56
- Cancelled today
- 53
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 30, 2026Arrived | Nashville | Boston | -3 | |
| Oct 29, 2026Arrived | Nashville | Boston | -3 | |
| Oct 28, 2026Arrived | Albany | Tampa | -11 | |
| Oct 27, 2026Arrived | Albany | Tampa | -8 | |
| Oct 26, 2026Arrived | Nashville | Boston | 6 | |
| Oct 23, 2026Arrived | Nashville | Boston | -7 | |
| Oct 22, 2026Arrived | Nashville | Boston | -9 | |
| Oct 21, 2026Arrived | Albany | Tampa | -14 | |
| Oct 20, 2026Arrived | Albany | Tampa | -11 | |
| Oct 19, 2026Arrived | Nashville | Boston | 1 | |
| Oct 17, 2026Arrived | Nashville | Boston | 4 | |
| Oct 16, 2026Arrived | Nashville | Boston | -3 |