Is UA4021 delayed?
No — UA4021 landed in Charlotte 14 min early, at 09:22 on Sep 25 (as of Sep 25, 13:22 UTC). Over its last 16 recorded arrivals, 2 landed more than 15 min late.
Arrived
14 min early
Official source · Updated
Departure
Dulles
IAD
Actual
Scheduled 08:36
Sep 25
Arrival
Charlotte
CLT
Actual
Scheduled 09:37
Sep 25
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Think UA4021 runs late on Sep 27? Delayed is trading at 23¢ — pays out x4.32.
Will United Airlines UAL 4021 from Dulles to Charlotte arrive on time, be delayed, or be cancelled on Sep 27?$7 tradedDeparts Sun, Sep 27, 8:36 AM EDT
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 14 min early
IAD → CLT
- On schedule (6 min behind)
IAD → CLT
- 11 min early
IAH → MEM
- 18 min early
IAH → MEM
- 28 min early
IAH → MEM
Flight history and details
Aug 28, 2026 — Sep 27, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 16
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 25, 2026Arrived | Dulles | Charlotte | -14 | |
| Sep 24, 2026Arrived | Dulles | Charlotte | 6 | |
| Sep 21, 2026Arrived | Houston | Memphis | -11 | |
| Sep 20, 2026Arrived | Houston | Memphis | -18 | |
| Sep 19, 2026Arrived | Houston | Memphis | -28 | |
| Sep 18, 2026Arrived | Houston | Memphis | 34 | |
| Sep 17, 2026Arrived | Houston | Memphis | -3 | |
| Sep 14, 2026Arrived | Houston | Memphis | -28 | |
| Sep 13, 2026Arrived | Houston | Memphis | 7 | |
| Sep 12, 2026Arrived | Houston | Memphis | -2 | |
| Sep 11, 2026Arrived | Houston | Memphis | 54 | |
| Sep 10, 2026Arrived | Houston | Memphis | -16 | |
| Sep 7, 2026Arrived | Houston | Memphis | -18 | |
| Sep 6, 2026Arrived | Houston | Memphis | -7 | |
| Sep 5, 2026Arrived | Houston | Memphis | 1 | |
| Sep 4, 2026Arrived | Houston | Memphis | -8 |