UA1866 · UAL1866

UAL1866 over the last 30 days

As of 2026-10-26

UAL1866 is operated by United Airlines on the route San Francisco International Airport (SFO/KSFO) → Dallas Fort Worth International Airport (DFW/KDFW). It usually takes off around 07:16 UTC (00:16 local time, SFO). It usually lands around 10:22 UTC (05:22 local time, DFW). Most frequent aircraft type: AIRBUS A-320 (A320).

Days with an observed flight (last 30 days)

21/30

Days of the week with an observed flight

Mon, Thu, Fri, Sat

Typical take-off

07:16 UTC · 00:16 local time (SFO)

Typical landing

10:22 UTC · 05:22 local time (DFW)

Typical time airborne

188 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

77 %

Departures measured

60

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)

• AIRBUS A-320 (A320) — Number of flights: 24
• AIRBUS A-319 (A319) — Number of flights: 3
• BOEING 737 MAX 8 (B38M) — Number of flights: 3

Aircraft in the last 7 days

• N37413 · BOEING 737-900 2026-10-26
• N39450 · BOEING 737-900 2026-10-25
• N442UA · AIRBUS A-320 2026-10-24
• N446UA · AIRBUS A-320 2026-10-23

Related flights on this route

• All flights KSFO – KDFW