Southwest Airlines
Is WN3863 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
1 min early
Official source · Updated
Departure
Baltimore
BWI
Actual
Scheduled 15:15
Aug 27
Arrival
Chicago
MDW
Actual
Scheduled 21:15
Aug 27
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
BWIMDW
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 14 min early
COS → LAS
- 8 min early
COS → LAS
- 7 min early
BWI → MDW
- 7 min early
COS → LAS
- 10 min late
COS → LAS
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 0
- 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 16, 2026Arrived | Colorado Springs | Las Vegas | -14 | |
| Sep 15, 2026Arrived | Colorado Springs | Las Vegas | -8 | |
| Sep 13, 2026Arrived | Baltimore | Chicago | -7 | |
| Sep 9, 2026Arrived | Colorado Springs | Las Vegas | -7 | |
| Sep 8, 2026Arrived | Colorado Springs | Las Vegas | 10 | |
| Sep 5, 2026Arrived | Chicago | Washington | -10 | |
| Aug 31, 2026Arrived | Baltimore | Chicago | -16 | |
| Aug 28, 2026Arrived | Baltimore | Chicago | -15 | |
| Aug 27, 2026Arrived | Baltimore | Chicago | -1 | |
| Aug 24, 2026Arrived | Baltimore | Chicago | -8 | |
| Aug 23, 2026Arrived | Baltimore | Chicago | -2 | |
| Aug 21, 2026Arrived | Baltimore | Chicago | -4 |