Flight OddsDL3503 SLC → GEG
Delta Air Lines · Salt Lake City, UT to Spokane, WA · 13 flights observed, 2026-05-07 to 2026-05-19 · 546 mi
DL3503 covers more than one route in the data window — the stats below are for SLC → GEG, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-8 min
90th percentile
+6 min
Cancellation rate
0%
How often is DL3503 on time?
Across 13 flights on SLC → GEG from 2026-05-07 to 2026-05-19, DL3503 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +6 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 | 12 | 92% |
| 16-30 min | 1 | 8% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 13 | 92% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 100% |
| Wed | 1 | 100% |
| Thu | 2 | 50% |
| Fri | 2 | 100% |
| Sat | 2 | 100% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…