United Airlines
Is UA3780 delayed?
Yes — UA3780 landed in San Diego 62 min late, at 16:34 on Sep 28 (as of Sep 28, 23:34 UTC). Over its last 5 recorded arrivals, 4 landed more than 15 min late.
62 min late
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 28
Arrival
San Diego
SAN
Actual
Scheduled 15:32
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 62 min late
Chicago → San Diego
- 65 min late
Pittsburgh → Kansas City
- 56 min late
Houston → Pittsburgh
- 104 min late
Boston → Houston
- 11 min early
Kansas City → Boston
Is UA3780 usually late?
Observation window: Aug 31, 2026 – Sep 30, 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
Chicago (ORD) departures
- Left more than 15 min late
- 218 of 291
- Cancelled today
- 3
San Diego (SAN) departures
- Left more than 15 min late
- 44 of 215
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Chicago | San Diego | 62 | |
| Sep 20, 2026Arrived | Pittsburgh | Kansas City | 65 | |
| Sep 17, 2026Arrived | Houston | Pittsburgh | 56 | |
| Sep 13, 2026Arrived | Boston | Houston | 104 | |
| Sep 10, 2026Arrived | Kansas City | Boston | -11 |
Email me if UA3780 runs late
We email you if your next UA3780 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.