Flight OddsUA4073 IAH → GRR
United Airlines · Houston, TX to Grand Rapids, MI · 61 flights observed, 2026-01-06 to 2026-03-28 · 1,042 mi
UA4073 covers more than one route in the data window — the stats below are for IAH → GRR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-4 min
90th percentile
+55 min
Cancellation rate
5%
How often is UA4073 on time?
Across 61 flights on IAH → GRR from 2026-01-06 to 2026-03-28, UA4073 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +55 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 43 | 75% |
| 16-30 min | 5 | 9% |
| 31-60 min | 4 | 7% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 75% | +2 min |
| 2026-02 | 11 | 82% | +5 min |
| 2026-03 | 22 | 73% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 67% |
| Wed | 9 | 78% |
| Thu | 9 | 78% |
| Fri | 9 | 89% |
| Sat | 6 | 83% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…