DL2055 ORD → SEA

Delta Air Lines · Chicago, IL to Seattle, WA · 66 flights observed, 2025-12-20 to 2026-03-06 · 1,721 mi

This flight's reliability varies a lot by day of week — 91% on-time on Wednesdays vs. 45% on Mondays.

DL2055 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
67%
Median delay
+2 min
90th percentile
+58 min
Cancellation rate
2%

How often is DL2055 on time?

Across 66 flights on ORD → SEA from 2025-12-20 to 2026-03-06, DL2055 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +58 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4367%
16-30 min58%
31-60 min914%
61-120 min69%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121040%+27 min
2026-012665%+19 min
2026-022282%+1 min
2026-03667%+20 min

Performance by day of week

DayFlightsOn-time
Mon1145%
Tue1060%
Wed1191%
Thu1191%
Fri1164%
Sat250%
Sun850%

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