United Airlines
Is UA5842 delayed?
Yes — UA5842 landed in Seattle 40 min late, at 17:06 on Sep 28 (as of Sep 29, 00:06 UTC).
Usually on time: arrived within 15 min of schedule on 11 of the last 15 flights.
40 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 14:29
Sep 28
Arrival
Seattle
SEA
Actual
Scheduled 16:26
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 40 min late
San Francisco → Seattle
- 22 min late
San Francisco → Seattle
- 4 min early
San Francisco → Seattle
- 38 min late
Chicago → Duluth
- 2 min early
Chicago → Duluth
Is UA5842 usually late?
Observation window: Aug 31, 2026 – Sep 30, 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
San Francisco (SFO) departures
- Left more than 15 min late
- 114 of 326
- Cancelled today
- 2
Seattle (SEA) departures
- Left more than 15 min late
- 191 of 361
- Cancelled today
- 4
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | San Francisco | Seattle | 40 | |
| Sep 25, 2026Arrived | San Francisco | Seattle | 22 | |
| Sep 24, 2026Arrived | San Francisco | Seattle | -4 | |
| Sep 23, 2026Arrived | Chicago | Duluth | 38 | |
| Sep 22, 2026Arrived | Chicago | Duluth | -2 | |
| Sep 21, 2026Arrived | Chicago | Duluth | -26 | |
| Sep 20, 2026Arrived | Chicago | Duluth | 33 | |
| Sep 19, 2026Cancelled | Chicago | Duluth | Not available | Not available |
| Sep 18, 2026Arrived | Chicago | Duluth | -21 | |
| Sep 17, 2026Arrived | Chicago | Duluth | -10 | |
| Sep 16, 2026Arrived | Chicago | Duluth | -8 | |
| Sep 10, 2026Arrived | Chicago | Duluth | -32 | |
| Sep 9, 2026Arrived | Chicago | Duluth | -7 | |
| Sep 8, 2026Arrived | Chicago | Duluth | 5 | |
| Sep 7, 2026Arrived | Chicago | Knoxville | 5 | |
| Sep 4, 2026Arrived | Chicago | Knoxville | 13 |
Email me if UA5842 runs late
We email you if your next UA5842 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.