Flight OddsDL1278 AUS → BOS
Delta Air Lines · Austin, TX to Boston, MA · 19 flights observed, 2026-02-12 to 2026-03-06 · 1,698 mi
DL1278 covers more than one route in the data window — the stats below are for AUS → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+12 min
90th percentile
+140 min
Cancellation rate
11%
How often is DL1278 on time?
Across 19 flights on AUS → BOS from 2026-02-12 to 2026-03-06, DL1278 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +140 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 8 | 50% |
| 16-30 min | 1 | 6% |
| 31-60 min | 2 | 13% |
| 61-120 min | 2 | 13% |
| 2+ hrs | 3 | 19% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 10 | 50% | +106 min |
| 2026-03 | 6 | 50% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 3 | 67% |
| Wed | 3 | 33% |
| Thu | 4 | 25% |
| Fri | 3 | 67% |
| Sat | No data | — |
| Sun | 1 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…