Delta Air Lines · Austin, TX to Raleigh/Durham, NC · 182 flights observed, 2025-07-01 to 2026-01-04 · 1,162 mi
DL4944 covers more than one route in the data window — the stats below are for AUS → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL4944 on time?
Across 182 flights on AUS → RDU from 2025-07-01 to 2026-01-04, DL4944 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +33 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 154 | 85% |
| 16-30 min | 9 | 5% |
| 31-60 min | 9 | 5% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +28 min |
| 2025-08 | 31 | 84% | +5 min |
| 2025-09 | 30 | 93% | -5 min |
| 2025-10 | 31 | 84% | -1 min |
| 2025-11 | 29 | 86% | +1 min |
| 2025-12 | 27 | 81% | +0 min |
| 2026-01 | 3 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 85% |
| Tue | 27 | 85% |
| Wed | 25 | 80% |
| Thu | 24 | 83% |
| Fri | 27 | 96% |
| Sat | 26 | 81% |
| Sun | 27 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…