UAL581K

UAL581K over the last 30 days

As of 2026-10-01

UAL581K is operated by United Airlines on the route San Francisco International Airport (SFO/KSFO) → Reno Tahoe International Airport (RNO/KRNO). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

1/30

Days of the week with an observed flight

Wed

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

79 %

Departures measured

86

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 737-800 (B738) — Number of flights: 1

Related flights on this route

• All flights KSFO – KRNO