UA5613United Airlines · SFO → ONT
live · 33m ago
Route confirmed United Airlines

UA5613 San FranciscoSFO · 16:17 OntarioONT · 17:56

UA5613 by United Airlines flies from San Francisco (SFO) to Ontario (ONT).

Right nowNext departure today Operates daily
10:25

scheduled from SFO

Typical gate push+29 minmedian posted departure
Typical arrival−7 minmedian over 7 operations
Wins back in air~36 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-17
+29 gate · −8 arrival
08-10
+29 gate · −8 arrival
08-09
+27 gate · −7 arrival
08-07
+47 gate · +12 arrival
08-06
+18 gate · −18 arrival
08-05
+85 gate · +47 arrival
08-03
+28 gate · −7 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 −7 min · 0 cancelled · 7 operations tracked

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
ONTOntarioOn-time likelyONT delay board →
SFO→ONTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
61%Chance of 15+ min delay
1.1%Chance of cancellation
+26 minAvg hub delay right now

Conditions at SFO and ONT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 San Francisco to Ontario flights today

same route · United Airlines
UA2661departs 10:37
UA8104departs 10:40
UA5471departs 13:50
UA411departs 14:10
UA2619departs 16:40
UA2478departs 18:30

If UA5613 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Ontario on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA5613 actually runs

Pro Flight Search has tracked every published board update for UA5613 across the SFO and ONT boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 7 confirmed landings · 6/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA5613 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
08-17SFO 16:17 16:46 (+29)ONT 17:56 17:48 (−8)
08-10SFO 16:17 16:46 (+29)ONT 17:56 17:48 (−8)
08-09SFO 16:17 16:44 (+27)ONT 17:54 17:47 (−7)
08-07SFO 16:17 17:04 (+47)ONT 17:54 18:06 (+12)
08-06SFO 16:17 16:35 (+18)ONT 17:54 17:36 (−18)
08-05SFO 16:17 17:42 (+85)ONT 17:54 18:41 (+47)
08-03SFO 16:17 16:45 (+28)ONT 17:54 17:47 (−7)

Aircraft

Recent tails: N85374, N127SY, N124SY, N119SY.

Board clocks recorded as SFO and ONT published them.

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 — UA5613 San Francisco to Ontario on-time performance, measured from the SFO and ONT airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5613
How we measure this →