UA1797 IAH → EWR
United Airlines · Houston, TX to Newark, NJ · 281 flights observed, 2025-07-01 to 2026-06-30 · 1,400 mi
UA1797 covers more than one route in the data window — the stats below are for IAH → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-12 min
90th percentile
+6 min
Cancellation rate
1%
How often is UA1797 on time?
Across 281 flights on IAH → EWR from 2025-07-01 to 2026-06-30, UA1797 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +6 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 259 | 93% |
| 16-30 min | 10 | 4% |
| 31-60 min | 4 | 1% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 92% | -7 min |
| 2025-08 | 14 | 93% | -7 min |
| 2025-09 | 6 | 100% | -18 min |
| 2025-10 | 31 | 94% | -10 min |
| 2025-11 | 30 | 90% | -3 min |
| 2025-12 | 31 | 90% | -11 min |
| 2026-01 | 5 | 80% | -2 min |
| 2026-02 | 16 | 88% | +8 min |
| 2026-03 | 31 | 94% | -4 min |
| 2026-04 | 30 | 90% | -9 min |
| 2026-05 | 30 | 97% | -11 min |
| 2026-06 | 30 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 100% |
| Tue | 41 | 95% |
| Wed | 33 | 97% |
| Thu | 38 | 87% |
| Fri | 42 | 98% |
| Sat | 42 | 86% |
| Sun | 42 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…