UA4370 IAD → GSO

United Airlines · Washington, DC to Greensboro/High Point, NC · 10 flights observed, 2026-04-06 to 2026-05-20 · 239 mi

This flight has been cancelled 10% of the time in the ingested window — notably higher than typical.

UA4370 covers more than one route in the data window — the stats below are for IAD → GSO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-17 min
90th percentile
+156 min
Cancellation rate
10%

How often is UA4370 on time?

Across 10 flights on IAD → GSO from 2026-04-06 to 2026-05-20, UA4370 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +156 min or later. 10% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time778%
16-30 min00%
31-60 min111%
61-120 min00%
2+ hrs111%

Performance by month

MonthFlightsOn-timeAvg delay
2026-04475%-1 min
2026-05580%+113 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue3100%
Wed250%
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…