Is UA5821 delayed?
No delay reported yet — UA5821 is scheduled to leave Chicago at 09:28 on Sep 28 and reach Milwaukee at 10:07 (as of Sep 28, 10:51 UTC). Over its last 18 recorded arrivals, 5 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Sep 28
Arrival
Milwaukee
MKE
Scheduled
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Think UA5821 runs late today? Delayed is trading at 24¢ — pays out x4.24.
Will United Airlines UAL 5821 from Chicago to Milwaukee arrive on time, be delayed, or be cancelled on Sep 28?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 2 min early
Chicago → Milwaukee
- 8 min early
Chicago → Milwaukee
- 4 min early
Chicago → Milwaukee
- 14 min early
Chicago → Traverse City
- On schedule (3 min behind)
Chicago → Traverse City
Flight history and details
Aug 29, 2026 — Sep 28, 2026
- Observed arrivals
- 18
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 18
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 26, 2026Arrived | Chicago | Milwaukee | -2 | |
| Sep 25, 2026Arrived | Chicago | Milwaukee | -8 | |
| Sep 24, 2026Arrived | Chicago | Milwaukee | -4 | |
| Sep 23, 2026Arrived | Chicago | Traverse City | -14 | |
| Sep 22, 2026Arrived | Chicago | Traverse City | 3 | |
| Sep 21, 2026Arrived | Chicago | Traverse City | -3 | |
| Sep 20, 2026Arrived | Chicago | Traverse City | -1 | |
| Sep 19, 2026Arrived | Chicago | Traverse City | 34 | |
| Sep 18, 2026Arrived | Chicago | Traverse City | 9 | |
| Sep 17, 2026Arrived | Chicago | Traverse City | 35 | |
| Sep 16, 2026Arrived | Chicago | Traverse City | 5 | |
| Sep 15, 2026Arrived | Chicago | Traverse City | 51 | |
| Sep 14, 2026Arrived | Chicago | Traverse City | -26 | |
| Sep 12, 2026Arrived | Chicago | Traverse City | 45 | |
| Sep 11, 2026Arrived | Chicago | Traverse City | -21 | |
| Sep 9, 2026Arrived | Chicago | Traverse City | 41 | |
| Sep 8, 2026Arrived | Chicago | Traverse City | -32 | |
| Sep 5, 2026Arrived | Indianapolis | Chicago | -27 |