UA2400 IAH → BOS

United Airlines · Houston, TX to Boston, MA · 21 flights observed, 2026-04-30 to 2026-05-20 · 1,597 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -3 min, while the worst 10% run +60 min or later.

UA2400 covers more than one route in the data window — the stats below are for IAH → BOS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-3 min
90th percentile
+60 min
Cancellation rate
0%

How often is UA2400 on time?

Across 21 flights on IAH → BOS from 2026-04-30 to 2026-05-20, UA2400 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1781%
16-30 min00%
31-60 min210%
61-120 min210%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041100%-21 min
2026-052080%+8 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue3100%
Wed3100%
Thu367%
Fri333%
Sat3100%
Sun3100%

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