UA2428United Airlines · ORD → SAN
live · 8m ago
Route confirmed United Airlines

UA2428 ChicagoORD · 07:00 San DiegoSAN · 09:27

UA2428 by United Airlines flies from Chicago (ORD) to San Diego (SAN) for the Mon, Nov 2 departure.

Right nowEn route to San Diego · off blocks 06:59 · 1 min early
09:27

estimated arrival at SAN · local time · ~11h 26m from now

En routeUA2428 · position estimated
ORDChicagoSANSan Diego
Estimated from the boardsarr 09:27

Board estimate · gate and arrival times. Off blocks 06:59 · typical taxi-out at ORD ≈ 8.4 min. No receiver coverage over open ocean.

Typical gate push−1 minmedian posted departure
Typical arrival+5 minmedian over 4 operations

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
11-03
−1 gate
11-02
−1 gate · −3 arrival
11-01
+57 gate · +4 arrival
10-31
+23 gate · +22 arrival
10-30
−9 gate · +5 arrival
10-29
−6 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

median arrival +5 min · 0 cancelled · 6 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SANSan DiegoOn-time likelySAN delay board →
ORD→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
72%Chance of 15+ min delay
5.5%Chance of cancellation
+60 minTypical airport delay in this weather

Driven mainly by ORD (Chicago), currently flying IFR (instrument). 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 at San Diego

Forecast

Tue 3 Nov, local date

High23°Clikely 22°C to 25°C
Low15°Clikely 14°C to 16°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Chicago to San Diego flights today

same route · United Airlines
UA660departs 08:50
UA2384departs 12:40
UA2138departs 16:00
UA8110departs 16:00
UA8142departs 18:15
UA8268departs 19:45

If UA2428 is cancelled, these are the other United Airlines nonstop flights from Chicago to San Diego on the same day, with scheduled departure times in ORD 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 UA2428 actually runs

Pro Flight Search has tracked every published board update for UA2428 across the ORD and SAN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 1 confirmed landing · 1/1 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA2428 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
11-03ORD 07:00 06:59 (−1)SAN 09:27
11-02ORD 07:00 06:59 (−1)SAN 09:27 09:24 (−3)
11-01ORD 07:00 07:57 (+57)SAN 09:27 09:31 (+4)
10-31ORD 07:00 07:23 (+23)SAN 09:27 09:49 (+22)
10-30ORD 07:00 06:51 (−9)SAN 09:27 09:32 (+5)
10-29ORD 07:00 06:54 (−6)SAN 09:27

Board clocks recorded as ORD and SAN published them.

Planning around UA2428? 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: UA2428 Chicago to San Diego on-time performance, measured from the ORD and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2428
How we measure this →