Delta Air Lines · Atlanta, GA to Dallas/Fort Worth, TX · 301 flights observed, 2025-07-06 to 2026-06-30 · 731 mi
DL436 covers more than one route in the data window — the stats below are for ATL → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL436 on time?
Across 301 flights on ATL → DFW from 2025-07-06 to 2026-06-30, DL436 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +62 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 189 | 66% |
| 16-30 min | 30 | 10% |
| 31-60 min | 35 | 12% |
| 61-120 min | 26 | 9% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 29% | +35 min |
| 2025-08 | 27 | 59% | +24 min |
| 2025-09 | 30 | 83% | +9 min |
| 2025-10 | 29 | 59% | +17 min |
| 2025-11 | 29 | 72% | +5 min |
| 2025-12 | 24 | 67% | +21 min |
| 2026-01 | 20 | 60% | +22 min |
| 2026-02 | 18 | 78% | -2 min |
| 2026-03 | 17 | 71% | +15 min |
| 2026-04 | 23 | 78% | +8 min |
| 2026-05 | 22 | 59% | +23 min |
| 2026-06 | 26 | 73% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 71% |
| Tue | 42 | 60% |
| Wed | 40 | 65% |
| Thu | 43 | 70% |
| Fri | 42 | 64% |
| Sat | 30 | 63% |
| Sun | 44 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…