UA1603 · UAL1603

UAL1603 over the last 30 days

As of 2026-10-28

UAL1603 is operated by United Airlines on the route Harry Reid International Airport (LAS/KLAS) → San Francisco International Airport (SFO/KSFO). It usually takes off around 01:22 UTC (18:22 local time, LAS). It usually lands around 02:29 UTC (19:29 local time, SFO). 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

01:22 UTC · 18:22 local time (LAS)

Typical landing

02:29 UTC · 19:29 local time (SFO)

Typical time airborne

68 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

66 %

Departures measured

175

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: 27
• BOEING 737 MAX 8 (B38M) — Number of flights: 3
• BOEING 737-900 (B739) — Number of flights: 2

Aircraft in the last 7 days

• N37278 · BOEING 737 MAX 8 2026-10-28
• N34222 · BOEING 737-800 2026-10-28
• N17358 · BOEING 737 MAX 8 2026-10-27
• N28457 · BOEING 737-900 2026-10-27
• N17565 · BOEING 737 MAX 9 2026-10-26
• N17411 · BOEING 737 MAX 9 2026-10-25

Related flights on this route

• All flights KLAS – KSFO