Is UA3906 delayed?
UA3906 is listed as cancelled on Oct 1. Over its last 6 recorded arrivals, 4 landed more than 15 min late.
Cancelled
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Portland
PDX
Scheduled
Not available
Arrival
San Francisco
SFO
Estimated
Scheduled 21:56
Oct 1
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Market settled: Cancelled.
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 38 min late
Austin → Houston
- 28 min early
Hagatna → Hong Kong
- 150 min late
Cleveland → Atlanta
- 105 min late
Buffalo → Nashville
- 56 min late
Oklahoma City → Hebron
Is UA3906 usually late?
Observation window: Sep 2, 2026 – Oct 2, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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
- 23 of 29
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Cancelled | Portland | San Francisco | Not available | Not available |
| Sep 26, 2026Cancelled | Hayden | Denver | Not available | Not available |
| Sep 23, 2026Arrived | Austin | Houston | 38 | |
| Sep 22, 2026Arrived | Hagatna | Hong Kong | -28 | |
| Sep 21, 2026Arrived | Cleveland | Atlanta | 150 | |
| Sep 19, 2026Arrived | Buffalo | Nashville | 105 | |
| Sep 11, 2026Cancelled | San Francisco | Denver | Not available | Not available |
| Sep 9, 2026Arrived | Oklahoma City | Hebron | 56 | |
| Sep 8, 2026Cancelled | Cleveland | Chicago | Not available | Not available |
| Sep 6, 2026Arrived | Newark | Houston | -41 |
Email me if UA3906 runs late
We email you if your next UA3906 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.