Is UA4170 delayed?
No — UA4170 landed in Dulles 17 min early, at 20:56 on Sep 25 (as of Sep 26, 00:56 UTC). Over its last 20 recorded arrivals, 6 landed more than 15 min late.
17 min early
Official source · Updated
Departure
Buffalo
BUF
Actual
Sep 25
Arrival
Dulles
IAD
Actual
Sep 25
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
Think UA4170 runs late on Sep 27? Delayed is trading at 26¢ — pays out x3.85.
Will United Airlines UAL 4170 from Buffalo to Dulles arrive on time, be delayed, or be cancelled on Sep 27?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- 17 min early
BUF → IAD
- 18 min early
BUF → IAD
- On schedule (<1 min behind)
EWR → GSP
- 59 min late
EWR → GSP
- 19 min late
EWR → GSP
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 1
- 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 26, 2026Arrived | Buffalo | Dulles | -17 | |
| Sep 25, 2026Arrived | Buffalo | Dulles | -18 | |
| Sep 23, 2026Arrived | Newark | Greenville | 0 | |
| Sep 22, 2026Arrived | Newark | Greenville | 59 | |
| Sep 21, 2026Arrived | Newark | Greenville | 19 | |
| Sep 20, 2026Arrived | Columbia | Dulles | 35 | |
| 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 |