Is UA4172 delayed?
No — UA4172 landed in Washington 31 min early, at 11:27 on Sep 29 (as of Sep 29, 15:27 UTC).
Usually on time: arrived within 15 min of schedule on 15 of the last 23 flights.
31 min early
Official source · Updated
Departure
Newark
EWR
Scheduled
Sep 29
Arrival
Washington
DCA
Actual
Scheduled 11:59
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Market settled: On time.
Think UA4172 runs late on Sep 30? Delayed is trading at 30¢ — pays out x3.30.
Will United Airlines UAL 4172 from Newark to Washington arrive on time, be delayed, or be cancelled on Sep 30?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- 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.
- 31 min early
Newark → Washington
- 85 min late
Newark → Washington
- 18 min late
Newark → Washington
- 2 min early
Newark → Washington
- 27 min early
Newark → Washington
Is UA4172 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Newark (EWR) departures
- Left more than 15 min late
- 8 of 79
- Cancelled today
- 4
Washington (DCA) departures
- Left more than 15 min late
- 47 of 301
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Newark | Washington | -31 | |
| Sep 28, 2026Arrived | Newark | Washington | 85 | |
| Sep 27, 2026Arrived | Newark | Washington | 18 | |
| Sep 26, 2026Arrived | Newark | Washington | -2 | |
| Sep 25, 2026Arrived | Newark | Washington | -27 | |
| Sep 24, 2026Arrived | Newark | Washington | -2 | |
| Sep 23, 2026Arrived | Newark | Washington | -21 | |
| Sep 22, 2026Arrived | Newark | Washington | 307 | |
| Sep 21, 2026Cancelled | Newark | Washington | Not available | Not available |
| Sep 20, 2026Arrived | Newark | Washington | 11 | |
| Sep 19, 2026Arrived | Newark | Washington | -25 | |
| Sep 18, 2026Arrived | Newark | Washington | -34 | |
| 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 |
Email me if UA4172 runs late
We email you if your next UA4172 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.