Is UA4487 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
Arrived
11 min early
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 16
Arrival
Greensboro
GSO
Actual
Scheduled 21:10
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
47 min early
Official source · Updated
Departure
Grand Rapids
GRR
Actual
Scheduled 16:05
Sep 16
Arrival
Chicago
ORD
Actual
Scheduled 12:29
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
ORDGSO
GRRORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 149 min late
ORD → GSO
- 316 min late
GRR → ORD
- 11 min early
ORD → GSO
- 47 min early
GRR → ORD
- 99 min late
ORD → GSO
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 7
- 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 | Greensboro | 149 | |
| Sep 17, 2026Arrived | Grand Rapids | Chicago | 316 | |
| Sep 16, 2026Arrived | Chicago | Greensboro | -11 | |
| Sep 16, 2026Arrived | Grand Rapids | Chicago | -47 | |
| Sep 15, 2026Arrived | Chicago | Greensboro | 99 | |
| Sep 15, 2026Arrived | Grand Rapids | Chicago | 113 | |
| Sep 14, 2026Arrived | Chicago | Greensboro | 9 | |
| Sep 14, 2026Arrived | Grand Rapids | Chicago | -7 | |
| Sep 13, 2026Arrived | Grand Rapids | Chicago | -21 | |
| Sep 12, 2026Arrived | Chicago | Greensboro | 4 | |
| Sep 11, 2026Arrived | Chicago | Greensboro | 62 | |
| Sep 11, 2026Arrived | Grand Rapids | Chicago | -13 | |
| Sep 10, 2026Arrived | Grand Rapids | Chicago | -18 | |
| Sep 9, 2026Arrived | Chicago | Greensboro | 49 | |
| Sep 9, 2026Arrived | Grand Rapids | Chicago | -7 | |
| Sep 8, 2026Arrived | Chicago | Greensboro | -23 | |
| Sep 8, 2026Arrived | Grand Rapids | Chicago | -16 | |
| Sep 7, 2026Arrived | Richmond | Chicago | 3 | |
| Sep 6, 2026Arrived | Richmond | Chicago | -38 | |
| Sep 5, 2026Arrived | Richmond | Chicago | 112 | |
| Sep 4, 2026Arrived | Richmond | Chicago | -17 |