Is UA8144 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
33 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 7
Arrival
Denver
DEN
Actual
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled arrival date; departure time unavailable (America/Toronto)
93 min late
Official source · Updated
Departure
Dallas-Fort Worth
DFW
Scheduled
Not available
Arrival
Toronto
YYZ
Actual
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: ACA1756
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 48 min late
ORD → SAT
- 12 min early
DFW → YYZ
- 4 min early
DFW → YYZ
- 22 min late
IAH → ORD
- 10 min early
DFW → YYZ
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 8
- Observed cancellations
- 2
- Observed occurrences
- 20
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 | San Antonio | 48 | |
| Sep 19, 2026Cancelled | Dallas-Fort Worth | Toronto | Not available | Not available |
| Sep 18, 2026Cancelled | Dallas-Fort Worth | Toronto | Not available | Not available |
| Sep 17, 2026Arrived | Dallas-Fort Worth | Toronto | -12 | |
| Sep 16, 2026Arrived | Dallas-Fort Worth | Toronto | -4 | |
| Sep 15, 2026Arrived | Houston | Chicago | 22 | |
| Sep 15, 2026Arrived | Dallas-Fort Worth | Toronto | -10 | |
| Sep 14, 2026Arrived | Dallas-Fort Worth | Toronto | 28 | |
| Sep 13, 2026Arrived | Dallas-Fort Worth | Toronto | 78 | |
| Sep 12, 2026Arrived | Dallas-Fort Worth | Toronto | -19 | |
| Sep 11, 2026Arrived | Dallas-Fort Worth | Toronto | 10 | |
| Sep 10, 2026Arrived | Dallas-Fort Worth | Toronto | 8 | |
| Sep 9, 2026Arrived | Dallas-Fort Worth | Toronto | 8 | |
| Sep 8, 2026Arrived | Dallas-Fort Worth | Toronto | 43 | |
| Sep 7, 2026Arrived | San Francisco | Denver | 33 | |
| Sep 7, 2026Arrived | Dallas-Fort Worth | Toronto | 93 | |
| Sep 6, 2026Arrived | Dallas-Fort Worth | Toronto | 54 | |
| Sep 5, 2026Arrived | Dallas-Fort Worth | Toronto | -11 | |
| Sep 4, 2026Arrived | Dallas-Fort Worth | Toronto | 6 |