Is UA4548 delayed?
No — UA4548 landed in Chicago 16 min early, at 14:39 on Sep 29 (as of Sep 29, 22:01 UTC).
Usually on time: arrived within 15 min of schedule on 19 of the last 23 flights.
16 min early
Official source · Updated
Departure
Knoxville
TYS
Actual
Scheduled 13:55
Sep 29
Arrival
Chicago
ORD
Actual
Scheduled 14:55
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Market settled: On 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.
Also sold as AC4512, NZ2944, NZ2948, AV2333, LH8587, LH9353
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
Knoxville → Chicago
- 17 min early
Knoxville → Chicago
- 95 min late
Knoxville → Chicago
- 17 min early
Knoxville → Chicago
- 3 min early
Knoxville → Chicago
Is UA4548 usually late?
Observation window: Aug 31, 2026 – Sep 30, 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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Chicago (ORD) departures
- Left more than 15 min late
- 223 of 302
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Knoxville | Chicago | -16 | |
| Sep 28, 2026Arrived | Knoxville | Chicago | -17 | |
| Sep 27, 2026Arrived | Knoxville | Chicago | 95 | |
| Sep 26, 2026Arrived | Knoxville | Chicago | -17 | |
| Sep 25, 2026Arrived | Knoxville | Chicago | -3 | |
| Sep 24, 2026Arrived | Knoxville | Chicago | -24 | |
| Sep 23, 2026Arrived | Houston | Fayetteville/Springdale/ | -6 | |
| Sep 22, 2026Arrived | Houston | Fayetteville/Springdale/ | 0 | |
| Sep 21, 2026Arrived | Houston | Fayetteville/Springdale/ | 31 | |
| Sep 20, 2026Arrived | Houston | Fayetteville/Springdale/ | 2 | |
| Sep 19, 2026Arrived | Houston | Fayetteville/Springdale/ | 32 | |
| Sep 18, 2026Cancelled | Houston | Fayetteville/Springdale/ | Not available | Not available |
| Sep 17, 2026Arrived | Houston | Fayetteville/Springdale/ | -11 | |
| Sep 16, 2026Arrived | Houston | Fayetteville/Springdale/ | -8 | |
| Sep 15, 2026Arrived | Houston | Fayetteville/Springdale/ | 10 | |
| Sep 14, 2026Arrived | Houston | Fayetteville/Springdale/ | -3 | |
| Sep 11, 2026Arrived | Houston | Fayetteville/Springdale/ | -7 | |
| Sep 10, 2026Arrived | Houston | Fayetteville/Springdale/ | -6 | |
| Sep 9, 2026Arrived | Houston | Fayetteville/Springdale/ | -3 | |
| Sep 8, 2026Arrived | Houston | Fayetteville/Springdale/ | -14 | |
| Sep 7, 2026Arrived | Houston | Fayetteville/Springdale/ | 9 | |
| Sep 6, 2026Arrived | Houston | Fayetteville/Springdale/ | 11 | |
| Sep 5, 2026Arrived | Houston | Fayetteville/Springdale/ | 87 | |
| Sep 4, 2026Arrived | Houston | Fayetteville/Springdale/ | -21 |
Email me if UA4548 runs late
We email you if your next UA4548 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.