Is UA4579 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
110 min late
Official source · Updated
Departure
Norfolk
ORF
Actual
Scheduled 19:13
Sep 20
Arrival
Dulles
IAD
Actual
Scheduled 16:02
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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ORFIAD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 110 min late
ORF → IAD
- 42 min early
ATW → ORD
- 132 min late
ATW → ORD
- 55 min late
ATW → ORD
- 78 min late
ATW → ORD
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 11
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 11
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 20, 2026Arrived | Norfolk | Dulles | 110 | |
| Sep 18, 2026Arrived | Appleton | Chicago | -42 | |
| Sep 17, 2026Arrived | Appleton | Chicago | 132 | |
| Sep 16, 2026Arrived | Appleton | Chicago | 55 | |
| Sep 15, 2026Arrived | Appleton | Chicago | 78 | |
| Sep 14, 2026Arrived | Appleton | Chicago | 142 | |
| Sep 11, 2026Arrived | Appleton | Chicago | -25 | |
| Sep 10, 2026Arrived | Appleton | Chicago | -12 | |
| Sep 9, 2026Arrived | Appleton | Chicago | -27 | |
| Sep 8, 2026Arrived | Norfolk | Dulles | -10 | |
| Sep 5, 2026Arrived | Richmond | Chicago | 12 |