UA1991 EWR → ATL

United Airlines · Newark, NJ to Atlanta, GA · 73 flights observed, 2026-03-29 to 2026-06-30 · 746 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +52 min or later.

UA1991 covers more than one route in the data window — the stats below are for EWR → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-11 min
90th percentile
+52 min
Cancellation rate
1%

How often is UA1991 on time?

Across 73 flights on EWR → ATL from 2026-03-29 to 2026-06-30, UA1991 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +52 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5475%
16-30 min34%
31-60 min913%
61-120 min57%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2026-033100%-21 min
2026-042986%-9 min
2026-051145%+24 min
2026-062972%+7 min

Performance by day of week

DayFlightsOn-time
Mon1182%
Tue1182%
Wed1080%
Thu1164%
Fri978%
Sat989%
Sun1155%

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