Flight OddsLAX → IAD United Airlines
United Airlines · Los Angeles, CA to Washington, DC · 2,319 flights, 2025-07-01 to 2026-06-30 · aggregated across 29 flight numbers
On-time arrival
87%
Median delay
-11 min
90th percentile
+21 min
Cancellation rate
1%
How on-time is United Airlines from LAX to IAD?
Across every United Airlines flight number on LAX → IAD (2,319 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +21 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,006 | 87% |
| 16-30 min | 113 | 5% |
| 31-60 min | 86 | 4% |
| 61-120 min | 55 | 2% |
| 2+ hrs | 33 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 184 | 71% | +16 min |
| 2025-08 | 177 | 86% | -1 min |
| 2025-09 | 172 | 92% | -7 min |
| 2025-10 | 200 | 96% | -14 min |
| 2025-11 | 198 | 85% | -2 min |
| 2025-12 | 213 | 87% | -6 min |
| 2026-01 | 167 | 82% | +3 min |
| 2026-02 | 158 | 88% | -9 min |
| 2026-03 | 182 | 76% | +6 min |
| 2026-04 | 201 | 97% | -15 min |
| 2026-05 | 220 | 94% | -13 min |
| 2026-06 | 221 | 91% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 345 | 88% |
| Tue | 319 | 92% |
| Wed | 313 | 85% |
| Thu | 344 | 90% |
| Fri | 329 | 86% |
| Sat | 303 | 84% |
| Sun | 340 | 87% |
UA flight numbers on LAX → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…