Flight OddsDL421 LAS → DTW
Delta Air Lines · Las Vegas, NV to Detroit, MI · 98 flights observed, 2026-01-05 to 2026-04-12 · 1,749 mi
DL421 covers more than one route in the data window — the stats below are for LAS → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-12 min
90th percentile
+16 min
Cancellation rate
0%
How often is DL421 on time?
Across 98 flights on LAS → DTW from 2026-01-05 to 2026-04-12, DL421 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +16 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 | 87 | 90% |
| 16-30 min | 3 | 3% |
| 31-60 min | 2 | 2% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 27 | 85% | +5 min |
| 2026-02 | 28 | 86% | -10 min |
| 2026-03 | 30 | 93% | -4 min |
| 2026-04 | 12 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 93% |
| Tue | 14 | 93% |
| Wed | 14 | 79% |
| Thu | 14 | 100% |
| Fri | 13 | 77% |
| Sat | 14 | 93% |
| Sun | 14 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…