UA2620United Airlines · ORD → SFO
live · 2m ago
Route confirmed United Airlines

UA2620 ChicagoORD · 13:30 San FranciscoSFO

UA2620 by United Airlines flies from Chicago (ORD) to San Francisco (SFO) for the Mon, Oct 26 departure.

Same number through ORD → MCO → SFO

Right nowScheduled · gate B4
13:30

departs ORD · on schedule

Typical gate push−2 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-25
−2 gate
10-24
−3 gate
10-23
+5 gate
10-22
−2 gate
10-21
−3 gate
10-20
−4 gate

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

0 cancelled · 6 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SFOSan FranciscoModerate riskSFO delay board →
ORD→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
2.2%Chance of cancellation
+10 minAvg hub delay right now

Conditions at ORD and SFO 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 Chicago to San Francisco flights today

same route · United Airlines
UA2280departs 07:15
UA1643departs 09:15
UA2008departs 11:00
UA8235departs 13:10
UA2654departs 14:30
UA3045departs 15:30

If UA2620 is cancelled, these are the other United Airlines nonstop flights from Chicago to San Francisco on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA2620 actually runs

Pro Flight Search has tracked every published board update for UA2620 across the ORD and SFO boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 6 confirmed departures · 6/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA2620 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-25ORD 13:30 13:28 (−2)SFO
10-24ORD 12:55 12:52 (−3)SFO
10-23ORD 12:55 13:00 (+5)SFO
10-22ORD 12:55 12:53 (−2)SFO
10-21ORD 12:55 12:52 (−3)SFO
10-20ORD 12:55 12:51 (−4)SFO

Board clocks recorded as ORD and SFO 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 — UA2620 Chicago to San Francisco on-time performance, measured from the ORD and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2620
How we measure this →