Flight OddsDelta Air Lines · Idaho Falls, ID to Salt Lake City, UT · 209 flights observed, 2025-07-01 to 2026-06-30 · 189 mi
DL3944 covers more than one route in the data window — the stats below are for IDA → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3944 on time?
Across 209 flights on IDA → SLC from 2025-07-01 to 2026-06-30, DL3944 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +1 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 | 199 | 95% |
| 16-30 min | 2 | 1% |
| 31-60 min | 3 | 1% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -12 min |
| 2025-08 | 31 | 100% | -8 min |
| 2025-09 | 27 | 96% | -10 min |
| 2025-10 | 31 | 97% | -7 min |
| 2025-11 | 30 | 100% | -14 min |
| 2025-12 | 31 | 81% | +1 min |
| 2026-01 | 4 | 75% | +22 min |
| 2026-06 | 24 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 100% |
| Tue | 30 | 97% |
| Wed | 29 | 93% |
| Thu | 30 | 97% |
| Fri | 30 | 97% |
| Sat | 30 | 90% |
| Sun | 31 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…