Is UA4172 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
34 min early
Updated
Departure
Newark
EWR
Actual
Scheduled 10:30
Aug 24
Arrival
Washington
DCA
Actual
Scheduled 11:59
Aug 24
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 2 min late
EWR → DCA
- 5 min early
EWR → DCA
- 52 min late
EWR → DCA
- 192 min late
EWR → DCA
- 118 min late
EWR → DCA
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 25
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 | Newark | Washington | 2 | |
| Sep 16, 2026Arrived | Newark | Washington | -5 | |
| Sep 15, 2026Arrived | Newark | Washington | 52 | |
| Sep 11, 2026Arrived | Newark | Washington | 192 | |
| Sep 10, 2026Arrived | Newark | Washington | 118 | |
| Sep 9, 2026Arrived | Newark | Washington | 65 | |
| Sep 8, 2026Arrived | Newark | Washington | -27 | |
| Sep 7, 2026Arrived | Newark | Washington | -26 | |
| Sep 6, 2026Arrived | Newark | Washington | -36 | |
| Sep 5, 2026Arrived | Newark | Washington | -21 | |
| Sep 2, 2026Arrived | Newark | Washington | 379 | |
| Aug 31, 2026Arrived | Newark | Washington | -29 | |
| Aug 30, 2026Arrived | Newark | Washington | -38 | |
| Aug 29, 2026Arrived | Newark | Washington | -10 | |
| Aug 24, 2026Arrived | Newark | Washington | -34 |