Flight OddsSLC → IAD United Airlines
United Airlines · Salt Lake City, UT to Washington, DC · 349 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
89%
Median delay
-9 min
90th percentile
+18 min
Cancellation rate
1%
How on-time is United Airlines from SLC to IAD?
Across every United Airlines flight number on SLC → IAD (349 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +18 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 307 | 89% |
| 16-30 min | 17 | 5% |
| 31-60 min | 10 | 3% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +9 min |
| 2025-08 | 31 | 94% | -9 min |
| 2025-09 | 30 | 93% | +2 min |
| 2025-10 | 31 | 97% | -8 min |
| 2025-11 | 30 | 90% | +5 min |
| 2025-12 | 15 | 73% | +4 min |
| 2026-01 | 29 | 79% | +6 min |
| 2026-02 | 28 | 82% | -3 min |
| 2026-03 | 31 | 87% | +3 min |
| 2026-04 | 30 | 93% | -12 min |
| 2026-05 | 30 | 97% | -15 min |
| 2026-06 | 29 | 97% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 92% |
| Tue | 50 | 90% |
| Wed | 48 | 88% |
| Thu | 50 | 86% |
| Fri | 50 | 92% |
| Sat | 50 | 90% |
| Sun | 48 | 85% |
UA flight numbers on SLC → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…