UA5390United Airlines · SMF → LAX
live · 40m ago
Route confirmed United Airlines

UA5390 SacramentoSMF · 07:41 Los AngelesLAX · 09:32

UA5390 by United Airlines flies from Sacramento (SMF) to Los Angeles (LAX) for the Sat, Oct 31 departure.

Right nowExpected · today · as of 06:33
07:41

departs SMF · on schedule

⚖ UA5390 typically leaves +14 and lands −26. The air wins minutes back.
Typical gate push+14 minmedian posted departure
Typical arrival−26 minmedian over 11 operations
Wins back in air~40 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+101+202+303 min
10-30
+10 gate · −39 arrival
10-27
+11 gate · −12 arrival
10-26
+14 gate · −30 arrival
10-25
+19 gate · −26 arrival
10-24
+12 gate · −23 arrival
10-23
+18 gate · −24 arrival
10-22
+303 gate · −32 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −26 min · 0 cancelled · 11 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
LAXLos AngelesOn-time likelyLAX delay board →
SMF→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
0.8%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SMF and LAX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Sacramento to Los Angeles with United Airlines · Sun 1 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
7.3%1.3× usual

Forecast weather: 79% chance of rain at Los Angeles

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Sacramento to Los Angeles flights today

same route · United Airlines
UA3969departs 06:18
UA1855departs 07:23
UA6021departs 10:12
UA5222departs 15:55
UA5259departs 16:05
UA5628departs 18:27

If UA5390 is cancelled, these are the other United Airlines nonstop flights from Sacramento to Los Angeles on the same day, with scheduled departure times in SMF local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA5390 actually runs

Pro Flight Search has tracked every published board update for UA5390 across the SMF and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 10/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA5390 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-30SMF 07:41 07:51 (+10)LAX 09:32 08:53 (−39)
10-27SMF 07:41 07:52 (+11)LAX 09:32 09:20 (−12)
10-26SMF 07:41 07:55 (+14)LAX 09:32 09:02 (−30)
10-25SMF 07:37 07:56 (+19)LAX 09:28 09:02 (−26)
10-24SMF 07:39 07:51 (+12)LAX 09:19 08:56 (−23)
10-23SMF 07:39 07:57 (+18)LAX 09:19 08:55 (−24)
10-22SMF 07:39 12:42 (+303)LAX 09:19 08:47 (−32)
10-21SMF 07:35 08:03 (+28)LAX 09:19 09:17 (−2)
10-19SMF 07:39 07:45 (+6)LAX 09:19 08:48 (−31)
10-18SMF 07:39 07:50 (+11)LAX 09:19 08:51 (−28)
10-17SMF 07:39 08:04 (+25)LAX 09:19 09:05 (−14)

Aircraft

Recent tails: N620UX, N601UX, N78361, N637SY.

Board clocks recorded as SMF and LAX published them.

Planning around UA5390? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA5390 Sacramento to Los Angeles on-time performance, measured from the SMF and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5390
How we measure this →