Flight OddsDL2055 SEA → ORD
Delta Air Lines · Seattle, WA to Chicago, IL · 299 flights observed, 2025-07-01 to 2026-06-30 · 1,721 mi
DL2055 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
86%
Median delay
-7 min
90th percentile
+26 min
Cancellation rate
0%
How often is DL2055 on time?
Across 299 flights on SEA → ORD from 2025-07-01 to 2026-06-30, DL2055 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +26 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 254 | 86% |
| 16-30 min | 16 | 5% |
| 31-60 min | 12 | 4% |
| 61-120 min | 8 | 3% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -10 min |
| 2025-08 | 27 | 85% | -1 min |
| 2025-09 | 26 | 88% | +9 min |
| 2025-10 | 27 | 89% | +1 min |
| 2025-11 | 25 | 76% | +17 min |
| 2025-12 | 28 | 75% | +10 min |
| 2026-01 | 26 | 69% | +8 min |
| 2026-02 | 23 | 91% | -19 min |
| 2026-03 | 6 | 100% | -16 min |
| 2026-04 | 17 | 88% | -1 min |
| 2026-05 | 31 | 90% | -8 min |
| 2026-06 | 28 | 93% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 83% |
| Tue | 48 | 90% |
| Wed | 46 | 98% |
| Thu | 45 | 80% |
| Fri | 46 | 89% |
| Sat | 20 | 85% |
| Sun | 43 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…