Flight OddsDL1585 IAH → ATL
Delta Air Lines · Houston, TX to Atlanta, GA · 322 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 IAH → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-4 min
90th percentile
+32 min
Cancellation rate
3%
How often is DL1585 on time?
Across 322 flights on IAH → ATL from 2025-07-01 to 2026-06-30, DL1585 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +32 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 | 245 | 79% |
| 16-30 min | 33 | 11% |
| 31-60 min | 17 | 5% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 82% | -4 min |
| 2025-08 | 24 | 92% | +2 min |
| 2025-09 | 18 | 94% | -8 min |
| 2025-10 | 24 | 92% | -3 min |
| 2025-11 | 20 | 65% | +13 min |
| 2025-12 | 28 | 75% | +12 min |
| 2026-01 | 26 | 85% | +24 min |
| 2026-02 | 25 | 88% | -2 min |
| 2026-03 | 28 | 71% | +12 min |
| 2026-04 | 29 | 79% | +1 min |
| 2026-05 | 31 | 65% | +17 min |
| 2026-06 | 30 | 67% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 77% |
| Tue | 47 | 77% |
| Wed | 48 | 81% |
| Thu | 48 | 77% |
| Fri | 47 | 85% |
| Sat | 26 | 85% |
| Sun | 47 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…