UA1991 · UAL1991

UAL1991 over the last 30 days

As of 2026-10-26

UAL1991 is operated by United Airlines on the route Newark Liberty International Airport (EWR/KEWR) → Hartsfield Jackson Atlanta International Airport (ATL/KATL). It usually takes off around 22:14 UTC (18:14 local time, EWR). It usually lands around 00:01 UTC (20:01 local time, ATL). Most frequent aircraft type: BOEING 737-900 (B739).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

22:14 UTC · 18:14 local time (EWR)

Typical landing

00:01 UTC · 20:01 local time (ATL)

Typical time airborne

105 min

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

78 %

Departures measured

126

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-900 (B739) — Number of flights: 26
• BOEING 737 MAX 9 (B39M) — Number of flights: 2
• BOEING 737 MAX 8 (B38M) — Number of flights: 1

Aircraft in the last 7 days

• N37556 · BOEING 737 MAX 9 2026-10-26
• N17435 · BOEING 737 MAX 9 2026-10-25
• N27266 · BOEING 737 MAX 8 2026-10-24
• N53441 · BOEING 737-900 2026-10-23
• N62896 · BOEING 737-900 2026-10-22
• N62889 · BOEING 737-900 2026-10-21

Related flights on this route

• All flights KEWR – KATL