Southwest Airlines
Is SWA3100 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
7 min early
Official source · Updated
Departure
Chicago
MDW
Scheduled
Sep 10
Arrival
Washington
DCA
Actual
Scheduled 08:23
Sep 10
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
16 min early
Official source · Updated
Departure
Ontario
ONT
Actual
Scheduled 02:18
Sep 10
Arrival
Sacramento
SMF
Actual
Scheduled 03:24
Sep 10
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
MDWDCA
ONTSMF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 17 min early
ONT → SMF
- 12 min late
ONT → SMF
- 6 min early
MDW → DCA
- 7 min early
MDW → DCA
- 16 min early
ONT → SMF
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 7
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 8
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 17, 2026Arrived | Ontario | Sacramento | -17 | |
| Sep 16, 2026Arrived | Ontario | Sacramento | 12 | |
| Sep 11, 2026Arrived | Chicago | Washington | -6 | |
| Sep 10, 2026Arrived | Chicago | Washington | -7 | |
| Sep 10, 2026Arrived | Ontario | Sacramento | -16 | |
| Sep 9, 2026Arrived | Ontario | Sacramento | -2 | |
| Sep 7, 2026Arrived | Ontario | Sacramento | -35 |