United Airlines
Is UA399 delayed?
No delay reported yet. UA399 is scheduled to leave Chicago at 16:20 on Nov 14 and reach Baltimore at 18:57 (as of Nov 14, 15:45 UTC).
Usually on time: arrived within 15 min of schedule on 13 of the last 17 flights.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Nov 14
Arrival
Baltimore
BWI
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
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 44 min late
Chicago → Baltimore
- 86 min late
Chicago → Baltimore
- On schedule (1 min behind)
Chicago → Baltimore
- 179 min late
Chicago → Baltimore
- 91 min late
Chicago → Baltimore
Is UA399 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
- 132
Baltimore (BWI) departures
- Left more than 15 min late
- 32 of 56
- Cancelled today
- 23
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Cancelled | Chicago | Baltimore | Not available | Not available |
| Nov 12, 2026Arrived | Chicago | Baltimore | 44 | |
| Nov 11, 2026Arrived | Chicago | Baltimore | 86 | |
| Nov 10, 2026Arrived | Chicago | Baltimore | 1 | |
| Nov 8, 2026Arrived | Chicago | Baltimore | 179 | |
| Nov 6, 2026Arrived | Chicago | Baltimore | 91 | |
| Nov 5, 2026Arrived | Chicago | Baltimore | -6 | |
| Nov 4, 2026Arrived | Chicago | Baltimore | -7 | |
| Nov 3, 2026Arrived | Chicago | Baltimore | -7 | |
| Nov 2, 2026Arrived | Chicago | Baltimore | 8 | |
| Nov 1, 2026Arrived | Chicago | Baltimore | 2 | |
| Oct 31, 2026Arrived | Chicago | Baltimore | -10 | |
| Oct 30, 2026Arrived | Chicago | Baltimore | -14 | |
| Oct 29, 2026Arrived | Chicago | Baltimore | -10 | |
| Oct 28, 2026Arrived | Chicago | Baltimore | -20 | |
| Oct 27, 2026Arrived | Chicago | Baltimore | -30 | |
| Oct 26, 2026Arrived | Chicago | Baltimore | -2 | |
| Oct 25, 2026Arrived | Chicago | Baltimore | -12 |