Southwest Airlines
Is WN1673 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
43 min late
Official source · Updated
Departure
Ontario
ONT
Actual
Scheduled 23:58
Sep 9
Arrival
Sacramento
SMF
Actual
Scheduled 01:04
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
ONTSMF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min early
BOI → PHX
- 9 min early
BOI → PHX
- 1 min early
ONT → SMF
- 60 min late
ONT → SMF
- 16 min early
BOI → PHX
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 2
- 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 18, 2026Arrived | Boise | Phoenix | -7 | |
| Sep 17, 2026Arrived | Boise | Phoenix | -9 | |
| Sep 16, 2026Arrived | Ontario | Sacramento | -1 | |
| Sep 15, 2026Arrived | Ontario | Sacramento | 60 | |
| Sep 14, 2026Arrived | Boise | Phoenix | -16 | |
| Sep 11, 2026Arrived | Boise | Phoenix | -21 | |
| Sep 10, 2026Arrived | Boise | Phoenix | -20 | |
| Sep 9, 2026Arrived | Ontario | Sacramento | -13 | |
| Sep 8, 2026Arrived | Ontario | Sacramento | 43 | |
| Sep 7, 2026Arrived | Boise | Phoenix | -18 | |
| Sep 6, 2026Arrived | Tampa | Washington | -8 | |
| Sep 4, 2026Arrived | Boise | Phoenix | -15 |