Southwest Airlines
Is WN4504 delayed?
No — WN4504 landed in Chicago 12 min early, at 09:53 on Sep 27 (as of Sep 27, 17:10 UTC).
Usually on time: arrived within 15 min of schedule on 21 of the last 25 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
12 min early
Official source · Updated
Departure
Baltimore
BWI
Actual
Scheduled 09:05
Sep 27
Arrival
Chicago
MDW
Actual
Scheduled 10:05
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
- Actual
7 min early
Official source · Updated
Departure
Chicago
MDW
Scheduled
Sep 27
Arrival
Tulsa
TUL
Actual
Scheduled 12:20
Sep 27
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
10 min early
Official source · Updated
Departure
Baltimore
BWI
Scheduled
Not available
Arrival
Phoenix
PHX
Actual
Scheduled 13:35
Sep 27
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Phoenix)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 10 min early
Baltimore → Phoenix
- 7 min early
Chicago → Tulsa
- 12 min early
Baltimore → Chicago
- 20 min late
Nashville → Burbank
- 18 min early
Tulsa → Nashville
Is WN4504 usually late?
Observation window: Aug 30, 2026 – Sep 29, 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
- Left more than 15 min late
- 24 of 165
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 27, 2026Arrived | Baltimore | Phoenix | -10 | |
| Sep 27, 2026Arrived | Chicago | Tulsa | -7 | |
| Sep 27, 2026Arrived | Baltimore | Chicago | -12 | |
| Sep 26, 2026Arrived | Nashville | Burbank | 20 | |
| Sep 26, 2026Arrived | Tulsa | Nashville | -18 | |
| Sep 26, 2026Arrived | Dallas | Tulsa | -9 | |
| Sep 26, 2026Arrived | Raleigh/Durham | Dallas | -2 | |
| Sep 20, 2026Arrived | Baltimore | Phoenix | 19 | |
| Sep 20, 2026Arrived | Chicago | Tulsa | 20 | |
| Sep 20, 2026Arrived | Baltimore | Chicago | -5 | |
| Sep 19, 2026Arrived | Nashville | Burbank | 13 | |
| Sep 19, 2026Arrived | Tulsa | Nashville | -6 | |
| Sep 19, 2026Arrived | Dallas | Tulsa | -24 | |
| Sep 19, 2026Arrived | Raleigh/Durham | Dallas | -9 | |
| Sep 13, 2026Arrived | Baltimore | Phoenix | -13 | |
| Sep 13, 2026Arrived | Baltimore | Chicago | -14 | |
| Sep 12, 2026Arrived | Nashville | Burbank | 39 | |
| Sep 12, 2026Arrived | Dallas | Tulsa | -16 | |
| Sep 6, 2026Arrived | Baltimore | Chicago | -13 | |
| Sep 5, 2026Arrived | Nashville | Burbank | 6 | |
| Sep 5, 2026Arrived | Tulsa | Nashville | -5 | |
| Sep 5, 2026Arrived | Dallas | Tulsa | 0 | |
| Sep 5, 2026Arrived | Raleigh/Durham | Dallas | -1 | |
| Sep 2, 2026Arrived | Baltimore | San Francisco | 0 | |
| Sep 1, 2026Arrived | Baltimore | San Francisco | -1 |
Email me if WN4504 runs late
We email you if your next WN4504 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.