UA1730 SMF → LAX

United Airlines · Sacramento, CA to Los Angeles, CA · 36 flights observed, 2026-03-05 to 2026-04-27 · 373 mi

UA1730 covers more than one route in the data window — the stats below are for SMF → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
92%
Median delay
-6 min
90th percentile
+13 min
Cancellation rate
0%

How often is UA1730 on time?

Across 36 flights on SMF → LAX from 2026-03-05 to 2026-04-27, UA1730 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +13 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3392%
16-30 min00%
31-60 min13%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031989%+2 min
2026-041794%-1 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue3100%
Wed367%
Thu5100%
Fri8100%
Sat4100%
Sun580%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…