UA1298 SEA → ORD

United Airlines · Seattle, WA to Chicago, IL · 31 flights observed, 2025-09-25 to 2025-10-25 · 1,721 mi

This flight's reliability varies a lot by day of week — 80% on-time on Fridays vs. 40% on Thursdays.

UA1298 covers more than one route in the data window — the stats below are for SEA → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
+11 min
90th percentile
+29 min
Cancellation rate
3%

How often is UA1298 on time?

Across 31 flights on SEA → ORD from 2025-09-25 to 2025-10-25, UA1298 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +29 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2170%
16-30 min620%
31-60 min310%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-09683%+7 min
2025-102467%+11 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue4100%
Wed367%
Thu540%
Fri580%
Sat580%
Sun475%

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