Flight OddsDelta Air Lines · Atlanta, GA to Dallas/Fort Worth, TX · 363 flights observed, 2025-07-01 to 2026-06-30 · 731 mi
DL921 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 DL921 on time?
Across 363 flights on ATL → DFW from 2025-07-01 to 2026-06-30, DL921 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +56 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 | 271 | 75% |
| 16-30 min | 25 | 7% |
| 31-60 min | 32 | 9% |
| 61-120 min | 23 | 6% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 68% | +22 min |
| 2025-08 | 31 | 71% | +19 min |
| 2025-09 | 30 | 87% | +1 min |
| 2025-10 | 31 | 90% | -2 min |
| 2025-11 | 30 | 73% | +14 min |
| 2025-12 | 30 | 70% | +9 min |
| 2026-01 | 28 | 75% | +32 min |
| 2026-02 | 28 | 79% | +3 min |
| 2026-03 | 31 | 77% | +9 min |
| 2026-04 | 30 | 87% | -3 min |
| 2026-05 | 30 | 67% | +12 min |
| 2026-06 | 30 | 60% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 73% |
| Tue | 53 | 77% |
| Wed | 52 | 69% |
| Thu | 52 | 90% |
| Fri | 52 | 73% |
| Sat | 49 | 73% |
| Sun | 50 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…