Flight OddsUA2237 IAH → IAD
United Airlines · Houston, TX to Washington, DC · 163 flights observed, 2025-07-01 to 2026-01-05 · 1,190 mi
UA2237 covers more than one route in the data window — the stats below are for IAH → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
0 min
90th percentile
+56 min
Cancellation rate
0%
How often is UA2237 on time?
Across 163 flights on IAH → IAD from 2025-07-01 to 2026-01-05, UA2237 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +56 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 | 116 | 71% |
| 16-30 min | 14 | 9% |
| 31-60 min | 19 | 12% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 39% | +37 min |
| 2025-08 | 18 | 50% | +40 min |
| 2025-09 | 18 | 89% | -6 min |
| 2025-10 | 31 | 87% | -1 min |
| 2025-11 | 29 | 83% | +1 min |
| 2025-12 | 31 | 74% | +6 min |
| 2026-01 | 5 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 76% |
| Tue | 21 | 76% |
| Wed | 21 | 57% |
| Thu | 24 | 71% |
| Fri | 25 | 60% |
| Sat | 22 | 82% |
| Sun | 25 | 76% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…