Is UA4020 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
22 min early
Official source · Updated
Departure
Charlotte
CLT
Actual
Scheduled 17:28
Sep 8
Arrival
Houston
IAH
Actual
Scheduled 18:45
Sep 8
Times shown in airport local time
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.
- 23 min early
CLT → IAH
- 27 min early
CLT → IAH
- 19 min early
CLT → IAH
- 9 min early
CLT → IAH
- 6 min early
CLT → IAH
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 13
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 | Charlotte | Houston | -23 | |
| Sep 16, 2026Arrived | Charlotte | Houston | -27 | |
| Sep 14, 2026Arrived | Charlotte | Houston | -19 | |
| Sep 13, 2026Arrived | Charlotte | Houston | -9 | |
| Sep 12, 2026Arrived | Charlotte | Houston | -6 | |
| Sep 11, 2026Arrived | Charlotte | Houston | 21 | |
| Sep 10, 2026Arrived | Charlotte | Houston | -31 | |
| Sep 8, 2026Arrived | Charlotte | Houston | -22 | |
| Sep 7, 2026Arrived | Charlotte | Houston | 42 | |
| Sep 6, 2026Arrived | Charlotte | Houston | -5 | |
| Sep 5, 2026Arrived | Charlotte | Houston | -2 | |
| Sep 4, 2026Arrived | Charlotte | Houston | 6 |