United Airlines
Is UA3879 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
38 min early
Official source · Updated
Departure
Winston Salem
INT
Actual
Scheduled 01:00
Sep 13
Arrival
Chicago
ORD
Actual
Scheduled 21:54
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
INTORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min late
IAB → IAH
- 51 min early
LCQ → IAH
- 38 min early
INT → ORD
- 24 min late
ORD → MLB
- 3 min early
IAH → MCO
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 5
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 5
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 19, 2026Arrived | Wichita | Houston | 20 | |
| Sep 15, 2026Arrived | Lake City | Houston | -51 | |
| Sep 13, 2026Arrived | Winston Salem | Chicago | -38 | |
| Sep 8, 2026Arrived | Chicago | Melbourne | 24 | |
| Sep 7, 2026Arrived | Houston | Orlando | -3 |