DL381 SFO → AUS
Delta Air Lines · San Francisco, CA to Austin, TX · 365 flights observed, 2025-07-01 to 2026-06-30 · 1,504 mi
DL381 covers more than one route in the data window — the stats below are for SFO → AUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+5 min
90th percentile
+68 min
Cancellation rate
2%
How often is DL381 on time?
Across 365 flights on SFO → AUS from 2025-07-01 to 2026-06-30, DL381 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +68 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 231 | 65% |
| 16-30 min | 35 | 10% |
| 31-60 min | 45 | 13% |
| 61-120 min | 29 | 8% |
| 2+ hrs | 17 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 42% | +29 min |
| 2025-08 | 29 | 59% | +15 min |
| 2025-09 | 30 | 70% | +9 min |
| 2025-10 | 29 | 55% | +42 min |
| 2025-11 | 30 | 60% | +25 min |
| 2025-12 | 31 | 65% | +13 min |
| 2026-01 | 29 | 66% | +15 min |
| 2026-02 | 28 | 68% | +46 min |
| 2026-03 | 30 | 87% | +7 min |
| 2026-04 | 30 | 63% | +26 min |
| 2026-05 | 30 | 77% | +22 min |
| 2026-06 | 30 | 67% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 64% |
| Tue | 52 | 75% |
| Wed | 51 | 61% |
| Thu | 52 | 63% |
| Fri | 52 | 65% |
| Sat | 48 | 73% |
| Sun | 52 | 52% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…