UA636 PNS → ORD

United Airlines · Pensacola, FL to Chicago, IL · 66 flights observed, 2025-09-25 to 2026-01-05 · 794 mi

UA636 covers more than one route in the data window — the stats below are for PNS → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-5 min
90th percentile
+24 min
Cancellation rate
2%

How often is UA636 on time?

Across 66 flights on PNS → ORD from 2025-09-25 to 2026-01-05, UA636 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +24 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time5686%
16-30 min46%
31-60 min12%
61-120 min23%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-096100%-18 min
2025-102592%+2 min
2025-122979%+10 min
2026-01580%-4 min

Performance by day of week

DayFlightsOn-time
Mon989%
Tue989%
Wed978%
Thu10100%
Fri1090%
Sat978%
Sun978%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…