UA1604 · UAL1604

UAL1604 over the last 30 days

As of 2026-10-27

UAL1604 is operated by United Airlines on the route San Francisco International Airport (SFO/KSFO) → Denver International Airport (DEN/KDEN). It usually takes off around 18:24 UTC (11:24 local time, SFO). It usually lands around 20:28 UTC (14:28 local time, DEN). Most frequent aircraft type: BOEING 757-300 (B753).

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

18:24 UTC · 11:24 local time (SFO)

Typical landing

20:28 UTC · 14:28 local time (DEN)

Typical time airborne

124 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

74 %

Departures measured

205

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 757-300 (B753) — Number of flights: 38
• BOEING 737-800 (B738) — Number of flights: 37
• BOEING 737 MAX 8 (B38M) — Number of flights: 24

Aircraft in the last 7 days

• N17349 · BOEING 737 MAX 8 2026-10-27
• N14569 · AIRBUS A-321neo 2026-10-26
• N17314 · BOEING 737 MAX 8 2026-10-25
• N14518 · AIRBUS A-321neo 2026-10-25
• N448UA · AIRBUS A-320 2026-10-24
• N57868 · BOEING 757-300 2026-10-24

Related flights on this route

• All flights KSFO – KDEN