Flight OddsDL2108 SEA → ORD
Delta Air Lines · Seattle, WA to Chicago, IL · 363 flights observed, 2025-07-01 to 2026-06-30 · 1,721 mi
On-time arrival
76%
Median delay
-5 min
90th percentile
+68 min
Cancellation rate
1%
How often is DL2108 on time?
Across 363 flights on SEA → ORD from 2025-07-01 to 2026-06-30, DL2108 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +68 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 269 | 76% |
| 16-30 min | 24 | 7% |
| 31-60 min | 19 | 5% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 25 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 77% | +15 min |
| 2025-08 | 30 | 83% | +1 min |
| 2025-09 | 30 | 93% | +5 min |
| 2025-10 | 31 | 87% | -4 min |
| 2025-11 | 26 | 58% | +38 min |
| 2025-12 | 31 | 42% | +49 min |
| 2026-01 | 31 | 71% | +41 min |
| 2026-02 | 26 | 92% | -11 min |
| 2026-03 | 29 | 66% | +21 min |
| 2026-04 | 29 | 83% | +4 min |
| 2026-05 | 31 | 87% | +3 min |
| 2026-06 | 29 | 76% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 70% |
| Tue | 51 | 71% |
| Wed | 52 | 85% |
| Thu | 51 | 75% |
| Fri | 50 | 82% |
| Sat | 49 | 76% |
| Sun | 50 | 76% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…