AA4127 GSO → DCA

American Airlines · Greensboro/High Point, NC to Washington, DC · 38 flights observed, 2026-04-07 to 2026-05-20 · 248 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 50% on Thursdays.

AA4127 covers more than one route in the data window — the stats below are for GSO → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
92%
Median delay
-14 min
90th percentile
+12 min
Cancellation rate
0%

How often is AA4127 on time?

Across 38 flights on GSO → DCA from 2026-04-07 to 2026-05-20, AA4127 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +12 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3592%
16-30 min13%
31-60 min25%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042190%-6 min
2026-051794%-10 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue1100%
Wed7100%
Thu650%
Fri6100%
Sat6100%
Sun6100%

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