Is AA3964 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
101 min late
Official source · Updated
Departure
Denver
DEN
Actual
Sep 17
Arrival
Chicago
ORD
Actual
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (America/Chicago)
19 min late
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 17
Arrival
Denver
DEN
Actual
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 101 min late
DEN → ORD
- 19 min late
ORD → DEN
- 96 min late
DEN → ORD
- 8 min early
ORD → DEN
- 54 min late
DEN → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 29
- Arrivals over 15 minutes late
- 10
- Observed cancellations
- 12
- Observed occurrences
- 42
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 17, 2026Arrived | Denver | Chicago | 101 | |
| Sep 17, 2026Arrived | Chicago | Denver | 19 | |
| Sep 16, 2026Arrived | Denver | Chicago | 96 | |
| Sep 16, 2026Arrived | Chicago | Denver | -8 | |
| Sep 15, 2026Arrived | Denver | Chicago | 54 | |
| Sep 15, 2026Arrived | Chicago | Denver | -13 | |
| Sep 14, 2026Arrived | Denver | Chicago | -19 | |
| Sep 14, 2026Arrived | Chicago | Denver | 22 | |
| Sep 13, 2026Arrived | Denver | Chicago | -31 | |
| Sep 13, 2026Arrived | Chicago | Denver | -13 | |
| Sep 12, 2026Arrived | Denver | Chicago | -50 | |
| Sep 12, 2026Arrived | Chicago | Denver | -19 | |
| Sep 11, 2026Arrived | Denver | Chicago | -25 | |
| Sep 11, 2026Arrived | Chicago | Denver | -20 | |
| Sep 10, 2026Arrived | Denver | Chicago | -17 | |
| Sep 10, 2026Arrived | Chicago | Denver | -7 | |
| Sep 9, 2026Arrived | Denver | Chicago | 10 | |
| Sep 9, 2026Arrived | Chicago | Denver | 15 | |
| Sep 8, 2026Arrived | White Plains | Chicago | -6 | |
| Sep 8, 2026Arrived | Chicago | White Plains | -10 | |
| Sep 7, 2026Arrived | White Plains | Chicago | 7 | |
| Sep 7, 2026Arrived | Chicago | White Plains | -3 | |
| Sep 6, 2026Arrived | White Plains | Chicago | 45 | |
| Sep 6, 2026Arrived | Chicago | White Plains | 2 | |
| Sep 5, 2026Arrived | White Plains | Chicago | 8 | |
| Sep 5, 2026Arrived | Chicago | White Plains | 39 | |
| Sep 4, 2026Arrived | White Plains | Chicago | 73 | |
| Sep 4, 2026Arrived | Chicago | White Plains | 108 | |
| Sep 3, 2026Arrived | White Plains | Chicago | 65 | |
| Sep 2, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Sep 1, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 31, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 30, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 29, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 28, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 26, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 25, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 24, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 23, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 22, 2026Cancelled | Chicago | White Plains | Not available | Not available |
| Aug 21, 2026Cancelled | Chicago | White Plains | Not available | Not available |