Flight OddsDL2251 TUS → SEA
Delta Air Lines · Tucson, AZ to Seattle, WA · 122 flights observed, 2026-01-05 to 2026-05-06 · 1,215 mi
DL2251 covers more than one route in the data window — the stats below are for TUS → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-13 min
90th percentile
+26 min
Cancellation rate
2%
How often is DL2251 on time?
Across 122 flights on TUS → SEA from 2026-01-05 to 2026-05-06, DL2251 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +26 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 | 105 | 88% |
| 16-30 min | 5 | 4% |
| 31-60 min | 1 | 1% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 27 | 74% | +39 min |
| 2026-02 | 28 | 86% | -6 min |
| 2026-03 | 29 | 90% | +9 min |
| 2026-04 | 30 | 97% | -12 min |
| 2026-05 | 6 | 100% | -22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 94% |
| Tue | 18 | 89% |
| Wed | 18 | 94% |
| Thu | 17 | 82% |
| Fri | 17 | 76% |
| Sat | 16 | 94% |
| Sun | 17 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…