Flight OddsDL2172 SAN → DTW
Delta Air Lines · San Diego, CA to Detroit, MI · 175 flights observed, 2025-07-06 to 2026-06-26 · 1,956 mi
DL2172 covers more than one route in the data window — the stats below are for SAN → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-10 min
90th percentile
+27 min
Cancellation rate
0%
How often is DL2172 on time?
Across 175 flights on SAN → DTW from 2025-07-06 to 2026-06-26, DL2172 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +27 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 | 147 | 84% |
| 16-30 min | 13 | 7% |
| 31-60 min | 6 | 3% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 74% | +4 min |
| 2025-08 | 20 | 85% | -5 min |
| 2025-09 | 17 | 82% | +0 min |
| 2025-10 | 23 | 87% | -12 min |
| 2025-11 | 18 | 83% | +7 min |
| 2025-12 | 10 | 70% | +12 min |
| 2026-04 | 16 | 81% | -3 min |
| 2026-05 | 25 | 96% | -8 min |
| 2026-06 | 23 | 87% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 75% |
| Tue | 26 | 85% |
| Wed | 25 | 88% |
| Thu | 30 | 87% |
| Fri | 30 | 97% |
| Sat | 1 | 100% |
| Sun | 31 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…