UA2156 · UAL2156

UAL2156 over the last 30 days

As of 2026-10-29

UAL2156 is operated by United Airlines on the route Washington Dulles International Airport (IAD/KIAD) → Harry Reid International Airport (LAS/KLAS). It usually takes off around 17:10 UTC (13:10 local time, IAD). It usually lands around 21:41 UTC (14:41 local time, LAS). 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

17:10 UTC · 13:10 local time (IAD)

Typical landing

21:41 UTC · 14:41 local time (LAS)

Typical time airborne

275 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

83 %

Departures measured

65

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: 47
• BOEING 737 MAX 8 (B38M) — Number of flights: 2
• BOEING 737 MAX 9 (B39M) — Number of flights: 2

Aircraft in the last 7 days

• N36476 · BOEING 737-900 2026-10-29
• N69810 · BOEING 737-900 2026-10-28
• N39423 · BOEING 737-900 2026-10-27
• N13248 · BOEING 737-800 2026-10-27
• N28478 · BOEING 737-900 2026-10-26
• N47275 · BOEING 737 MAX 8 2026-10-26

Related flights on this route

• All flights KIAD – KLAS