American Airlines
Is AA4189 delayed?
No delay reported yet. AA4189 is scheduled to leave Chicago at 10:03 on Nov 14 and reach Missoula at 12:31 (as of Nov 14, 15:47 UTC).
Usually on time: arrived within 15 min of schedule on 35 of the last 37 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Nov 14
Arrival
Missoula
MSO
Scheduled
Nov 14
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
- Not available
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Missoula
MSO
Scheduled
Nov 14
Arrival
Chicago
ORD
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 15 min early
Chicago → Missoula
- On time
Missoula → Chicago
- 38 min late
Missoula → Chicago
- 8 min early
Chicago → Missoula
- 7 min early
Missoula → Chicago
Is AA4189 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
Chicago (ORD) departures
- Left more than 15 min late
- 64 of 156
- Cancelled today
- 133
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Arrived | Chicago | Missoula | -15 | |
| Nov 12, 2026Arrived | Missoula | Chicago | 0 | |
| Nov 11, 2026Arrived | Missoula | Chicago | 38 | |
| Nov 11, 2026Arrived | Chicago | Missoula | -8 | |
| Nov 10, 2026Arrived | Missoula | Chicago | -7 | |
| Nov 10, 2026Arrived | Chicago | Missoula | 13 | |
| Nov 9, 2026Arrived | Missoula | Chicago | -29 | |
| Nov 9, 2026Arrived | Chicago | Missoula | -15 | |
| Nov 8, 2026Arrived | Missoula | Chicago | -14 | |
| Nov 8, 2026Arrived | Chicago | Missoula | -1 | |
| Nov 7, 2026Arrived | Missoula | Chicago | -11 | |
| Nov 7, 2026Arrived | Chicago | Missoula | -28 | |
| Nov 6, 2026Arrived | Missoula | Chicago | -27 | |
| Nov 6, 2026Arrived | Chicago | Missoula | -31 | |
| Nov 5, 2026Arrived | Missoula | Chicago | -17 | |
| Nov 5, 2026Arrived | Chicago | Missoula | 3 | |
| Nov 4, 2026Arrived | Missoula | Chicago | -16 | |
| Nov 4, 2026Arrived | Chicago | Missoula | -29 | |
| Nov 3, 2026Arrived | Missoula | Chicago | Not available | |
| Nov 3, 2026Arrived | Chicago | Missoula | -30 | |
| Nov 2, 2026Arrived | Chicago | Missoula | -18 | |
| Nov 1, 2026Arrived | Missoula | Chicago | Not available | |
| Nov 1, 2026Arrived | Chicago | Missoula | -22 | |
| Oct 31, 2026Arrived | Appleton | Dallas-Fort Worth | -31 | |
| Oct 30, 2026Arrived | Appleton | Dallas-Fort Worth | -30 | |
| Oct 29, 2026Arrived | Appleton | Dallas-Fort Worth | -23 | |
| Oct 28, 2026Arrived | Appleton | Dallas-Fort Worth | -32 | |
| Oct 27, 2026Arrived | Appleton | Dallas-Fort Worth | -25 | |
| Oct 26, 2026Arrived | Appleton | Dallas-Fort Worth | -27 | |
| Oct 25, 2026Arrived | Appleton | Dallas-Fort Worth | -17 | |
| Oct 24, 2026Arrived | Appleton | Dallas-Fort Worth | -33 | |
| Oct 23, 2026Arrived | Appleton | Dallas-Fort Worth | 118 | |
| Oct 22, 2026Arrived | Appleton | Dallas-Fort Worth | -46 | |
| Oct 21, 2026Arrived | Appleton | Dallas-Fort Worth | -43 | |
| Oct 20, 2026Arrived | Appleton | Dallas-Fort Worth | -18 | |
| Oct 19, 2026Arrived | Appleton | Dallas-Fort Worth | -43 | |
| Oct 18, 2026Arrived | Appleton | Dallas-Fort Worth | -26 | |
| Oct 17, 2026Arrived | Appleton | Dallas-Fort Worth | -23 | |
| Oct 16, 2026Arrived | Appleton | Dallas-Fort Worth | -5 |