DL2299 ORD → SEA

Delta Air Lines · Chicago, IL to Seattle, WA · 142 flights observed, 2025-07-01 to 2025-12-15 · 1,721 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 3–6pm vs. 61% departing 6–9pm.

DL2299 covers more than one route in the data window — the stats below are for ORD → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
63%
Median delay
+4 min
90th percentile
+76 min
Cancellation rate
2%

How often is DL2299 on time?

Across 142 flights on ORD → SEA from 2025-07-01 to 2025-12-15, DL2299 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +76 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8763%
16-30 min1914%
31-60 min1410%
61-120 min129%
2+ hrs75%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072556%+19 min
2025-082654%+17 min
2025-092789%-6 min
2025-102763%+34 min
2025-112467%+24 min
2025-121020%+50 min

Performance by day of week

DayFlightsOn-time
Mon2361%
Tue2387%
Wed2264%
Thu2357%
Fri2268%
Sat367%
Sun2339%

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