Flight OddsUA1823 PHL → IAH
United Airlines · Philadelphia, PA to Houston, TX · 36 flights observed, 2026-01-06 to 2026-02-11 · 1,325 mi
UA1823 covers more than one route in the data window — the stats below are for PHL → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-25 min
90th percentile
+1 min
Cancellation rate
6%
How often is UA1823 on time?
Across 36 flights on PHL → IAH from 2026-01-06 to 2026-02-11, UA1823 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -25 min, and the worst 10% of flights arrived +1 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 31 | 91% |
| 16-30 min | 1 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 88% | -5 min |
| 2026-02 | 10 | 100% | -31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 6 | 83% |
| Wed | 5 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | 5 | 80% |
| 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…