Is UA2850 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
Cancelled
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Reno
RNO
Scheduled
Aug 28
Arrival
—
—
Scheduled
Not available
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (America/Chicago)
26 min early
Updated
Departure
Houston
IAH
Actual
Aug 28
Arrival
Hebron
CVG
Actual
Aug 28
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 11 min late
SFO → ONT
- 31 min late
SFO → ONT
- 4 min early
SFO → ONT
- 13 min late
SFO → ONT
- 11 min late
SFO → ONT
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 3
- Observed occurrences
- 25
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 16, 2026Arrived | San Francisco | Ontario | 11 | |
| Sep 14, 2026Arrived | San Francisco | Ontario | 31 | |
| Sep 11, 2026Arrived | San Francisco | Ontario | -4 | |
| Sep 10, 2026Arrived | San Francisco | Ontario | 13 | |
| Sep 9, 2026Arrived | San Francisco | Ontario | 11 | |
| Sep 7, 2026Arrived | Houston | Hebron | -22 | |
| Sep 6, 2026Arrived | Portland | San Francisco | -17 | |
| Sep 5, 2026Arrived | Dallas-Fort Worth | San Francisco | -27 | |
| Sep 4, 2026Arrived | Houston | Hebron | -15 | |
| Sep 3, 2026Arrived | Houston | Hebron | -23 | |
| Sep 2, 2026Arrived | Houston | Hebron | 44 | |
| Sep 1, 2026Arrived | Houston | Hebron | -10 | |
| Aug 31, 2026Cancelled | Reno | Not available | Not available | |
| Aug 31, 2026Arrived | Houston | Hebron | -24 | |
| Aug 28, 2026Cancelled | Reno | Not available | Not available | |
| Aug 28, 2026Arrived | Houston | Hebron | -26 | |
| Aug 27, 2026Cancelled | Reno | Not available | Not available | |
| Aug 27, 2026Arrived | Houston | Hebron | -31 | |
| Aug 26, 2026Arrived | Houston | Hebron | -18 | |
| Aug 25, 2026Arrived | Houston | Hebron | -21 | |
| Aug 24, 2026Arrived | Houston | Hebron | 31 | |
| Aug 21, 2026Arrived | Houston | Hebron | -24 | |
| Aug 20, 2026Arrived | Houston | Hebron | -25 |