UA556 · UAL556

UAL556 over the last 30 days

As of 2026-10-29

UAL556 is operated by United Airlines on the route Newark Liberty International Airport (EWR/KEWR) → George Bush Intercontinental Airport (IAH/KIAH). It usually takes off around 15:04 UTC (11:04 local time, EWR). It usually lands around 18:18 UTC (13:18 local time, IAH). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

30/30

Days of the week with an observed flight

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

Typical take-off

15:04 UTC · 11:04 local time (EWR)

Typical landing

18:18 UTC · 13:18 local time (IAH)

Typical time airborne

186 min

Median departure deviation from the usual time on this route

+5 min

Departures within 15 minutes of the usual time

70 %

Departures measured

220

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 MAX 9 (B39M) — Number of flights: 22
• BOEING 737-900 (B739) — Number of flights: 5
• BOEING 737-800 (B738) — Number of flights: 2

Aircraft in the last 7 days

• N35236 · BOEING 737-800 2026-10-29
• N62896 · BOEING 737-900 2026-10-28
• N76532 · BOEING 737-800 2026-10-27
• N66831 · BOEING 737-900 2026-10-26
• N27251 · BOEING 737 MAX 8 2026-10-25
• N37473 · BOEING 737 MAX 9 2026-10-24

Related flights on this route

• All flights KEWR – KIAH