United Airlines
Is UA1878 delayed?
No, UA1878 landed in Chicago on schedule (10 min behind), at 09:37 on Nov 13 (as of Nov 13, 15:37 UTC).
Usually on time: arrived within 15 min of schedule on 33 of the last 35 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
On schedule (10 min behind)
Official source · Updated
Departure
Austin
AUS
Actual
Scheduled 07:15
Nov 13
Arrival
Chicago
ORD
Actual
Scheduled 09:27
Nov 13
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
20 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Chicago
ORD
Actual
Scheduled 11:27
Nov 13
Arrival
Burlington
BTV
Scheduled
Nov 13
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Also sold as AC4433, NH7477
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (10 min behind)
Austin → Chicago
- On schedule (1 min behind)
Chicago → Burlington
- On schedule (11 min behind)
Austin → Chicago
- 3 min early
Chicago → Burlington
- 12 min early
Austin → Chicago
Is UA1878 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Austin (AUS) departures
- Left more than 15 min late
- 30 of 40
- Cancelled today
- 30
Chicago (ORD) departures
- Left more than 15 min late
- 69 of 167
- Cancelled today
- 135
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Arrived | Austin | Chicago | 10 | |
| Nov 12, 2026Arrived | Chicago | Burlington | 1 | |
| Nov 12, 2026Arrived | Austin | Chicago | 11 | |
| Nov 11, 2026Arrived | Chicago | Burlington | -3 | |
| Nov 11, 2026Arrived | Austin | Chicago | -12 | |
| Nov 10, 2026Arrived | Chicago | Burlington | -15 | |
| Nov 10, 2026Arrived | Austin | Chicago | -8 | |
| Nov 9, 2026Arrived | Austin | Chicago | -2 | |
| Nov 8, 2026Arrived | Chicago | Burlington | -14 | |
| Nov 8, 2026Arrived | Austin | Chicago | -1 | |
| Nov 7, 2026Arrived | Chicago | Burlington | 0 | |
| Nov 7, 2026Arrived | Austin | Chicago | -9 | |
| Nov 6, 2026Arrived | Chicago | Burlington | 9 | |
| Nov 6, 2026Arrived | Austin | Chicago | 4 | |
| Nov 5, 2026Arrived | Austin | Chicago | 6 | |
| Nov 4, 2026Arrived | Chicago | Burlington | 3 | |
| Nov 4, 2026Arrived | Austin | Chicago | 1 | |
| Nov 3, 2026Arrived | Chicago | Burlington | -8 | |
| Nov 2, 2026Arrived | Chicago | Burlington | -7 | |
| Nov 1, 2026Arrived | Chicago | Burlington | -14 | |
| Oct 30, 2026Arrived | Chicago | Burlington | -3 | |
| Oct 29, 2026Arrived | Chicago | Burlington | 122 | |
| Oct 28, 2026Arrived | Chicago | Burlington | -19 | |
| Oct 27, 2026Arrived | Chicago | Burlington | -8 | |
| Oct 26, 2026Arrived | Chicago | Burlington | -3 | |
| Oct 25, 2026Arrived | Chicago | Burlington | -18 | |
| Oct 24, 2026Arrived | Chicago | Cleveland | -1 | |
| Oct 23, 2026Arrived | Chicago | Cleveland | -3 | |
| Oct 21, 2026Arrived | Chicago | Cleveland | 2 | |
| Oct 20, 2026Arrived | Chicago | Cleveland | 0 | |
| Oct 19, 2026Arrived | Chicago | Cleveland | -1 | |
| Oct 18, 2026Arrived | Chicago | Cleveland | 3 | |
| Oct 17, 2026Arrived | Chicago | Cleveland | -7 | |
| Oct 16, 2026Arrived | Chicago | Cleveland | 37 | |
| Oct 15, 2026Arrived | Chicago | Cleveland | -23 |