UA1437 ORD → IAH

United Airlines · Chicago, IL to Houston, TX · 86 flights observed, 2025-08-19 to 2026-03-04 · 925 mi

UA1437 covers more than one route in the data window — the stats below are for ORD → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-6 min
90th percentile
+34 min
Cancellation rate
0%

How often is UA1437 on time?

Across 86 flights on ORD → IAH from 2025-08-19 to 2026-03-04, UA1437 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +34 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time6980%
16-30 min56%
31-60 min1012%
61-120 min22%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081385%+1 min
2025-093070%-1 min
2025-102576%+3 min
2026-0214100%-13 min
2026-034100%-7 min

Performance by day of week

DayFlightsOn-time
Mon1283%
Tue1377%
Wed1377%
Thu1385%
Fri1385%
Sat1060%
Sun1292%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…