Is UA4170 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/New_York)
Arrived
66 min late
Official source · Updated
Departure
Buffalo
BUF
Scheduled
Not available
Arrival
Newark
EWR
Actual
Scheduled 21:02
Sep 3
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
BUFEWR
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 310 min late
CAE → IAD
- 21 min early
EWR → GSP
- 6 min early
EWR → GSP
- 11 min early
EWR → GSP
- 5 min early
EWR → GSP
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 1
- Observed occurrences
- 15
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 19, 2026Arrived | Columbia | Dulles | 310 | |
| Sep 18, 2026Arrived | Newark | Greenville | -21 | |
| Sep 17, 2026Arrived | Newark | Greenville | -6 | |
| Sep 16, 2026Arrived | Newark | Greenville | -11 | |
| Sep 15, 2026Arrived | Newark | Greenville | -5 | |
| Sep 14, 2026Arrived | Newark | Greenville | -5 | |
| Sep 12, 2026Arrived | Columbia | Dulles | -3 | |
| Sep 10, 2026Arrived | Newark | Greenville | -14 | |
| Sep 9, 2026Arrived | Newark | Greenville | -4 | |
| Sep 8, 2026Arrived | Newark | Greenville | -17 | |
| Sep 7, 2026Arrived | Buffalo | Newark | -4 | |
| Sep 6, 2026Arrived | Buffalo | Newark | -16 | |
| Sep 5, 2026Arrived | Buffalo | Newark | 22 | |
| Sep 4, 2026Cancelled | Buffalo | Newark | Not available | Not available |
| Sep 3, 2026Arrived | Buffalo | Newark | 66 |