UA490United Airlines · ORD → SAT
live · 27m ago
Route confirmed United Airlines

UA490 ChicagoORD · 08:45 San AntonioSAT

UA490 by United Airlines flies from Chicago (ORD) to San Antonio (SAT) for the Mon, Sep 7 departure.

Right nowEn route to San Antonio · off blocks 08:43 · 2 min early
En route

en route from ORD to SAT

En routeUA490 · position estimated
ORDChicagoSATSan Antonio
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 08:43 · typical taxi-out at ORD ≈ 7.8 min.

Typical gate push+0 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-07
−2 gate
09-06
−10 gate
09-05
−6 gate
09-04
+66 gate
09-03
+0 gate
09-02
−1 gate
09-01
+21 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 · 9 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SATSan AntonioOn-time likelySAT delay board →
ORD→SATevery 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
0.9%Chance of cancellation
+14 minAvg hub delay right now

Conditions at ORD and SAT 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 Antonio flights today

same route · United Airlines
UA2844departs 13:30
UA1223departs 19:50
UA1394departs 19:50

If UA490 is cancelled, these are the other United Airlines nonstop flights from Chicago to San Antonio 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 UA490 actually runs

Pro Flight Search has tracked every published board update for UA490 across the ORD and SAT boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 9 confirmed departures · 5/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA490 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
09-07ORD 08:45 08:43 (−2)SAT
09-06ORD 08:45 08:35 (−10)SAT
09-05ORD 08:45 08:39 (−6)SAT
09-04ORD 08:45 09:51 (+66)SAT
09-03ORD 08:45 (+0)SAT
09-02ORD 08:45 08:44 (−1)SAT
09-01ORD 08:45 09:06 (+21)SAT
08-31ORD 08:45 10:05 (+80)SAT
08-30ORD 11:10 11:37 (+27)SAT

Board clocks recorded as ORD and SAT 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 — UA490 Chicago to San Antonio on-time performance, measured from the ORD and SAT airport boards.

Canonical URL
https://proflightsearch.com/flight/UA490
How we measure this →