Flight OddsDL1585 ATL → IAH
Delta Air Lines · Atlanta, GA to Houston, TX · 325 flights observed, 2025-07-01 to 2026-06-30 · 689 mi
DL1585 covers more than one route in the data window — the stats below are for ATL → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-2 min
90th percentile
+23 min
Cancellation rate
3%
How often is DL1585 on time?
Across 325 flights on ATL → IAH from 2025-07-01 to 2026-06-30, DL1585 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +23 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 255 | 81% |
| 16-30 min | 40 | 13% |
| 31-60 min | 10 | 3% |
| 61-120 min | 4 | 1% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 86% | -1 min |
| 2025-08 | 24 | 83% | +6 min |
| 2025-09 | 19 | 79% | +5 min |
| 2025-10 | 24 | 79% | +2 min |
| 2025-11 | 20 | 70% | +13 min |
| 2025-12 | 28 | 68% | +8 min |
| 2026-01 | 29 | 93% | -1 min |
| 2026-02 | 25 | 100% | -11 min |
| 2026-03 | 28 | 89% | -4 min |
| 2026-04 | 29 | 86% | +4 min |
| 2026-05 | 30 | 63% | +9 min |
| 2026-06 | 29 | 79% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 77% |
| Tue | 47 | 81% |
| Wed | 48 | 85% |
| Thu | 48 | 81% |
| Fri | 45 | 80% |
| Sat | 28 | 86% |
| Sun | 49 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…