Flight OddsUnited Airlines · Washington, DC to Salt Lake City, UT · 31 flights observed, 2025-07-01 to 2025-07-31 · 1,827 mi
UA1790 covers more than one route in the data window — the stats below are for IAD → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1790 on time?
Across 31 flights on IAD → SLC from 2025-07-01 to 2025-07-31, UA1790 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -29 min, and the worst 10% of flights arrived +5 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 | 28 | 90% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 5 | 100% |
| Wed | 5 | 100% |
| Thu | 5 | 100% |
| Fri | 4 | 75% |
| Sat | 4 | 75% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…