Is UA751 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
16 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
San Francisco
SFO
Actual
Aug 30
Arrival
Las Vegas
LAS
Estimated
Aug 30
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Service date: · Scheduled departure date (America/Chicago)
30 min early
Updated
Departure
Chicago
ORD
Actual
Aug 30
Arrival
Portland
PDX
Actual
Aug 30
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.
- 6 min early
ORD → PDX
- 12 min early
PDX → SFO
- 9 min late
ORD → PDX
- 11 min early
PDX → SFO
- 8 min early
ORD → PDX
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 33
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 46
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 | Chicago | Portland | -6 | |
| Sep 15, 2026Arrived | Portland | San Francisco | -12 | |
| Sep 15, 2026Arrived | Chicago | Portland | 9 | |
| Sep 14, 2026Arrived | Portland | San Francisco | -11 | |
| Sep 14, 2026Arrived | Chicago | Portland | -8 | |
| Sep 13, 2026Arrived | Portland | San Francisco | -9 | |
| Sep 11, 2026Arrived | Portland | San Francisco | -15 | |
| Sep 11, 2026Arrived | Chicago | Portland | 0 | |
| Sep 10, 2026Arrived | Portland | San Francisco | -22 | |
| Sep 10, 2026Arrived | Chicago | Portland | -5 | |
| Sep 9, 2026Arrived | Chicago | Portland | -14 | |
| Sep 8, 2026Arrived | Portland | San Francisco | -8 | |
| Sep 8, 2026Arrived | Chicago | Portland | -22 | |
| Sep 7, 2026Arrived | San Francisco | Las Vegas | 4 | |
| Sep 7, 2026Arrived | Portland | San Francisco | -16 | |
| Sep 7, 2026Arrived | Chicago | Portland | 4 | |
| Sep 6, 2026Arrived | Chicago | Portland | -7 | |
| Sep 5, 2026Arrived | Chicago | Portland | -26 | |
| Sep 4, 2026Arrived | San Francisco | Las Vegas | -8 | |
| Sep 4, 2026Arrived | Portland | San Francisco | -18 | |
| Sep 4, 2026Arrived | Chicago | Portland | 39 | |
| Sep 3, 2026Arrived | San Francisco | Las Vegas | 29 | |
| Sep 3, 2026Arrived | Chicago | Portland | 2 | |
| Sep 1, 2026Arrived | Chicago | Portland | -9 | |
| Aug 31, 2026Arrived | Chicago | Portland | 38 | |
| Aug 30, 2026Arrived | Chicago | Portland | -30 | |
| Aug 29, 2026Arrived | Chicago | Portland | 9 | |
| Aug 28, 2026Arrived | Chicago | Portland | -14 | |
| Aug 27, 2026Arrived | Chicago | Portland | -15 | |
| Aug 26, 2026Arrived | Chicago | Portland | -16 | |
| Aug 25, 2026Arrived | Chicago | Portland | -9 | |
| Aug 24, 2026Arrived | Chicago | Portland | -27 | |
| Aug 23, 2026Arrived | Chicago | Portland | -13 |