Flight OddsDL4178 AUS → DEN
Delta Air Lines · Austin, TX to Denver, CO · 41 flights observed, 2025-11-09 to 2025-12-19 · 775 mi
DL4178 covers more than one route in the data window — the stats below are for AUS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-9 min
90th percentile
+25 min
Cancellation rate
0%
How often is DL4178 on time?
Across 41 flights on AUS → DEN from 2025-11-09 to 2025-12-19, DL4178 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +25 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 | 36 | 88% |
| 16-30 min | 1 | 2% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 95% | -2 min |
| 2025-12 | 19 | 79% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 6 | 67% |
| Wed | 6 | 83% |
| Thu | 6 | 83% |
| Fri | 6 | 83% |
| Sat | 5 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…