United Airlines
Is UA4399 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
72 min late
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 8
Arrival
Fayetteville/Springdale/
XNA
Actual
Scheduled 22:54
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
ORDXNA
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min late
ORD → XNA
- 35 min late
ORD → XNA
- 100 min late
ORD → XNA
- 42 min late
ORD → XNA
- 11 min late
ORD → XNA
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 8
- Observed cancellations
- 0
- Observed occurrences
- 21
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 | Chicago | Fayetteville/Springdale/ | 20 | |
| Sep 16, 2026Arrived | Chicago | Fayetteville/Springdale/ | 35 | |
| Sep 15, 2026Arrived | Chicago | Fayetteville/Springdale/ | 100 | |
| Sep 14, 2026Arrived | Chicago | Fayetteville/Springdale/ | 42 | |
| Sep 10, 2026Arrived | Chicago | Fayetteville/Springdale/ | 11 | |
| Sep 9, 2026Arrived | Chicago | Fayetteville/Springdale/ | 3 | |
| Sep 8, 2026Arrived | Chicago | Fayetteville/Springdale/ | 72 | |
| Sep 7, 2026Arrived | Chicago | Fayetteville/Springdale/ | -24 | |
| Sep 6, 2026Arrived | Omaha | Chicago | 116 | |
| Sep 5, 2026Arrived | Chicago | Fayetteville/Springdale/ | 4 | |
| Sep 4, 2026Arrived | Omaha | Chicago | -6 | |
| Aug 30, 2026Arrived | Chicago | Fayetteville/Springdale/ | 40 | |
| Aug 26, 2026Arrived | Chicago | Fayetteville/Springdale/ | 48 |