Is UA284 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
10 min early
Updated
Departure
Las Vegas
LAS
Actual
Scheduled 23:57
Aug 28
Arrival
Dulles
IAD
Actual
Scheduled 07:30
Aug 28
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.
- 6 min early
LAS → IAD
- 17 min late
FAT → LAX
- 16 min early
LAS → IAD
- 27 min early
LAS → IAD
- 29 min early
LAS → IAD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 26
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 30
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 | Las Vegas | Dulles | -6 | |
| Sep 15, 2026Arrived | Fresno | Los Angeles | 17 | |
| Sep 15, 2026Arrived | Las Vegas | Dulles | -16 | |
| Sep 14, 2026Arrived | Las Vegas | Dulles | -27 | |
| Sep 13, 2026Arrived | Las Vegas | Dulles | -29 | |
| Sep 12, 2026Arrived | Las Vegas | Dulles | -16 | |
| Sep 11, 2026Arrived | Las Vegas | Dulles | -10 | |
| Sep 10, 2026Arrived | Las Vegas | Dulles | -30 | |
| Sep 8, 2026Arrived | Hebron | Chicago | -19 | |
| Sep 8, 2026Arrived | Las Vegas | Dulles | -9 | |
| Sep 7, 2026Arrived | Las Vegas | Dulles | -15 | |
| Sep 5, 2026Arrived | Las Vegas | Dulles | -16 | |
| Sep 4, 2026Arrived | Las Vegas | Dulles | -14 | |
| Sep 3, 2026Arrived | Las Vegas | Dulles | -13 | |
| Sep 2, 2026Arrived | Las Vegas | Dulles | -33 | |
| Sep 1, 2026Arrived | Houston | St Louis | -25 | |
| Aug 31, 2026Arrived | Las Vegas | Dulles | -15 | |
| Aug 30, 2026Arrived | Las Vegas | Dulles | -18 | |
| Aug 29, 2026Arrived | Las Vegas | Dulles | -17 | |
| Aug 28, 2026Arrived | Las Vegas | Dulles | -10 | |
| Aug 27, 2026Arrived | Las Vegas | Dulles | -10 | |
| Aug 26, 2026Arrived | Las Vegas | Dulles | -32 | |
| Aug 25, 2026Arrived | Houston | St Louis | -27 | |
| Aug 24, 2026Arrived | Las Vegas | Dulles | -20 | |
| Aug 23, 2026Arrived | Las Vegas | Dulles | -16 | |
| Aug 22, 2026Arrived | Las Vegas | Dulles | -2 |