Is UA4747 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
16 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 17:40
Sep 14
Arrival
Sacramento
SMF
Actual
Scheduled 01:14
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SFOSMF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 110 min late
ORD → MLI
- 4 min late
SFO → SMF
- 12 min late
SFO → SMF
- 8 min early
ORD → MLI
- 36 min late
ORD → MLI
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 22
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 19, 2026Arrived | Chicago | Moline | 110 | |
| Sep 18, 2026Arrived | San Francisco | Sacramento | 4 | |
| Sep 17, 2026Arrived | San Francisco | Sacramento | 12 | |
| Sep 16, 2026Arrived | Chicago | Moline | -8 | |
| Sep 15, 2026Arrived | Chicago | Moline | 36 | |
| Sep 14, 2026Arrived | San Francisco | Sacramento | 16 | |
| Sep 13, 2026Arrived | San Francisco | Sacramento | 93 | |
| Sep 12, 2026Arrived | Chicago | Moline | -5 | |
| Sep 11, 2026Arrived | San Francisco | Sacramento | 1 | |
| Sep 10, 2026Arrived | San Francisco | Sacramento | -2 | |
| Sep 9, 2026Arrived | Chicago | Moline | -26 | |
| Sep 8, 2026Arrived | Chicago | Moline | 9 | |
| Sep 7, 2026Arrived | San Francisco | Sacramento | 2 | |
| Sep 4, 2026Arrived | San Francisco | Sacramento | 35 | |
| Sep 3, 2026Arrived | San Francisco | Sacramento | 15 |