UA8234 · UAL8234

UAL8234 over the last 30 days

As of 2026-10-26

UAL8234 is operated by United Airlines on the route Washington Dulles International Airport (IAD/KIAD) → San Francisco International Airport (SFO/KSFO). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

4/30

Days of the week with an observed flight

Mon, Sat

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

76 %

Departures measured

199

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: 2
• AIRBUS A-319 (A319) — Number of flights: 1
• BOEING 737-900 (B739) — Number of flights: 1

Aircraft in the last 7 days

• N27546 · BOEING 737 MAX 9 2026-10-26
• N827UA · AIRBUS A-319 2026-10-24

Related flights on this route

• All flights KIAD – KSFO