UA1811United Airlines · PHL → ORD
live · 8m ago
Route confirmed United Airlines

UA1811 PhiladelphiaPHL · 13:34 ChicagoORD · 10:59

UA1811 by United Airlines flies from Philadelphia (PHL) to Chicago (ORD) for the Mon, Oct 19 departure.

Right nowScheduled · gate D9
13:34

departs PHL · on schedule

Typical gate push−10 minmedian posted departure
Typical arrival−24 minmedian over 5 operations
Wins back in air~14 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-18
−8 gate
10-17
−11 gate · −27 arrival
10-16
−4 gate · −25 arrival
10-15
−10 gate · +6 arrival
10-14
−12 gate · −4 arrival
10-13
−24 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 −24 min · 0 cancelled · 6 operations tracked

The route today

live boards
PHLPhiladelphiaOn-time likelyPHL delay board →
ORDChicagoOn-time likelyORD delay board →
PHL→ORDevery 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
+12 minAvg hub delay right now

Conditions at PHL and ORD 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 Philadelphia to Chicago flights today

same route · United Airlines
UA660departs 10:10
UA2207departs 15:05
UA2784departs 17:24
UA308departs 21:08
UA2665departs 23:10

If UA1811 is cancelled, these are the other United Airlines nonstop flights from Philadelphia to Chicago on the same day, with scheduled departure times in PHL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1811 actually runs

Pro Flight Search has tracked every published board update for UA1811 across the PHL and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~24 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA1811 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
10-18PHL 13:34 13:26 (−8)ORD 10:59
10-17PHL 13:34 13:23 (−11)ORD 10:59 10:32 (−27)
10-16PHL 13:34 13:30 (−4)ORD 10:59 10:34 (−25)
10-15PHL 13:34 13:24 (−10)ORD 10:59 11:05 (+6)
10-14PHL 13:34 13:22 (−12)ORD 10:59 10:55 (−4)
10-13PHL 13:34ORD 10:59 10:35 (−24)

Aircraft

Recent tails: N62883, N28478, N38451, N75433.

Board clocks recorded as PHL and ORD published them.

Planning around UA1811? 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 — UA1811 Philadelphia to Chicago on-time performance, measured from the PHL and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1811
How we measure this →