Is WN4378 delayed?
No delay reported yet — WN4378 is scheduled to leave Pittsburgh at 15:54 on Sep 30 and reach Baltimore at 16:50 (as of Sep 30, 09:22 UTC).
Often late: arrived more than 15 min after schedule on 10 of the last 20 flights.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Pittsburgh
PIT
Scheduled
Sep 30
Arrival
Baltimore
BWI
Scheduled
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Think WN4378 runs late today? Delayed is trading at 22¢ — pays out x4.46.
Will Southwest Airlines SWA 4378 from Pittsburgh to Baltimore arrive on time, be delayed, or be cancelled on Sep 30?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 2 min early
Pittsburgh → Baltimore
- 174 min late
Chicago → Charlotte
- 3 min early
Chicago → Charlotte
- 6 min early
Chicago → Charlotte
- 45 min late
Chicago → Charlotte
Is WN4378 usually late?
Observation window: Aug 31, 2026 – Sep 30, 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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Baltimore (BWI) departures
No departures recorded yet today.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Pittsburgh | Baltimore | -2 | |
| Sep 28, 2026Arrived | Chicago | Charlotte | 174 | |
| Sep 26, 2026Arrived | Chicago | Charlotte | -3 | |
| Sep 25, 2026Arrived | Chicago | Charlotte | -6 | |
| Sep 24, 2026Arrived | Chicago | Charlotte | 45 | |
| Sep 23, 2026Arrived | Pittsburgh | Baltimore | 7 | |
| Sep 22, 2026Arrived | Pittsburgh | Baltimore | -12 | |
| Sep 21, 2026Arrived | Chicago | Charlotte | 66 | |
| Sep 19, 2026Arrived | Chicago | Charlotte | 187 | |
| Sep 18, 2026Arrived | Chicago | Charlotte | 21 | |
| Sep 17, 2026Arrived | Chicago | Charlotte | 61 | |
| Sep 16, 2026Arrived | Pittsburgh | Baltimore | 8 | |
| Sep 11, 2026Arrived | Chicago | Charlotte | 5 | |
| Sep 10, 2026Arrived | Chicago | Charlotte | 92 | |
| Sep 9, 2026Arrived | Pittsburgh | Baltimore | -1 | |
| Sep 8, 2026Arrived | Pittsburgh | Baltimore | 30 | |
| Sep 7, 2026Arrived | Chicago | Charlotte | 33 | |
| Sep 6, 2026Arrived | Salt Lake City | Long Beach | 1 | |
| Sep 5, 2026Arrived | Chicago | Charlotte | -2 | |
| Sep 4, 2026Arrived | Chicago | Charlotte | 61 |
Email me if WN4378 runs late
We email you if your next WN4378 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.