DL2055
Delta Air Lines flight 2055 — Seattle (SEA) to Chicago (ORD)
On time
79%
Avg delay
~64 min
Cancelled
0.5%
DL2055 is fairly reliable, though delays happen. About 79% of departures arrive on time. When delays happen, the most common cause is air traffic / NAS.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 90% | 0.0% | 73 min |
| 2026-06 | 93% | 0.0% | 93 min |
| 2026-05 | 90% | 0.0% | 32 min |
| 2026-04 | 89% | 0.0% | 45 min |
| 2026-03 | 67% | 0.0% | 74 min |
| 2026-03 | 100% | 0.0% | 0 min |
| 2026-02 | 82% | 0.0% | 35 min |
| 2026-02 | 91% | 0.0% | 27 min |
| 2026-01 | 65% | 0.0% | 66 min |
| 2026-01 | 69% | 0.0% | 66 min |
| 2025-12 | 45% | 8.3% | 49 min |
| 2025-12 | 75% | 3.4% | 50 min |
Top delay cause
air traffic / NAS
Based on 1,854 tracked departures
Flying DL2055? Get a free briefing.
Weather, delays, and what to expect — sent to your inbox before your flight.
Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.