UA5279United Airlines · ORD → ASE
live · 52m ago
Route confirmed United Airlines

UA5279 ChicagoORD · 08:56 AspenASE

UA5279 by United Airlines flies from Chicago (ORD) to Aspen (ASE) for the Tue, Aug 18 departure.

Right nowEn route to Aspen · off blocks 08:56 · on schedule
En route

en route from ORD to ASE

En routeUA5279 · position estimated
ORDChicagoASEAspen
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 08:56 · typical taxi-out at ORD ≈ 8.1 min.

Typical gate push+45 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+50+100+150 min
08-18
+0 gate
08-17
−3 gate
08-16
−2 gate
08-15
−4 gate
08-14
+101 gate
08-13
+45 gate
08-12
+150 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 →
ASEAspenOn-time likelyASE delay board →
ORD→ASEevery carrier, schedules and on-time historyRoute intelligence →

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 Aspen flights today

same route · United Airlines
UA5844departs 19:45
UA5254departs 19:47

If UA5279 is cancelled, these are the other United Airlines nonstop flights from Chicago to Aspen 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 UA5279 actually runs

Pro Flight Search has tracked every published board update for UA5279 across the ORD and ASE boards: schedule changes, gate pushes and actual clocks. Usually departs ~45 min late. Based on 9 confirmed departures · 4/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA5279 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
08-18ORD 08:56 (+0)ASE
08-17ORD 08:56 08:53 (−3)ASE
08-16ORD 08:56 08:54 (−2)ASE
08-15ORD 08:56 08:52 (−4)ASE
08-14ORD 08:56 10:37 (+101)ASE
08-13ORD 08:56 09:41 (+45)ASE
08-12ORD 08:56 11:26 (+150)ASE
08-11ORD 08:56 09:59 (+63)ASE
08-10ORD 08:52 09:45 (+53)ASE

Aircraft

Recent tails: N626SY, N634SY, N628SY, N632SY.

Board clocks recorded as ORD and ASE 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 — UA5279 Chicago to Aspen on-time performance, measured from the ORD and ASE airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5279
How we measure this →