Is UA4559 delayed?
No — UA4559 landed in Chicago 16 min early, at 07:30 on Sep 26 (as of Sep 26, 14:47 UTC). Over its last 21 recorded arrivals, 8 landed more than 15 min late.
16 min early
Official source · Updated
Departure
State College
SCE
Actual
Sep 26
Arrival
Chicago
ORD
Actual
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
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.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
SCE → ORD
- 40 min early
SCE → ORD
- 30 min early
SCE → ORD
- 4 min early
IAD → DTW
- 10 min early
IAD → DTW
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 8
- Observed cancellations
- 0
- Observed occurrences
- 22
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 | State College | Chicago | -16 | |
| Sep 25, 2026Arrived | State College | Chicago | -40 | |
| Sep 24, 2026Arrived | State College | Chicago | -30 | |
| Sep 23, 2026Arrived | Dulles | Detroit | -4 | |
| Sep 22, 2026Arrived | Dulles | Detroit | -10 | |
| Sep 21, 2026Arrived | Dulles | Detroit | 76 | |
| Sep 20, 2026Arrived | Dulles | Detroit | 17 | |
| Sep 18, 2026Arrived | Dulles | Detroit | -14 | |
| Sep 17, 2026Arrived | Dulles | Detroit | 126 | |
| Sep 16, 2026Arrived | Dulles | Detroit | 8 | |
| Sep 15, 2026Arrived | Dulles | Detroit | 5 | |
| Sep 14, 2026Arrived | Dulles | Detroit | -6 | |
| Sep 11, 2026Arrived | Dulles | Detroit | -7 | |
| Sep 10, 2026Arrived | Dulles | Detroit | 57 | |
| Sep 9, 2026Arrived | Dulles | Detroit | 29 | |
| Sep 8, 2026Arrived | Dulles | Detroit | 40 | |
| Sep 7, 2026Arrived | Allentown | Chicago | -28 | |
| Sep 6, 2026Arrived | Allentown | Chicago | -1 | |
| Sep 5, 2026Arrived | Allentown | Chicago | -34 | |
| Sep 4, 2026Arrived | Allentown | Chicago | 267 | |
| Sep 3, 2026Arrived | Allentown | Chicago | 107 |