UA6126 IAD → MCI

United Airlines · Washington, DC to Kansas City, MO · 316 flights observed, 2025-07-01 to 2026-05-19 · 926 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +72 min or later.

UA6126 covers more than one route in the data window — the stats below are for IAD → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-6 min
90th percentile
+72 min
Cancellation rate
0%

How often is UA6126 on time?

Across 316 flights on IAD → MCI from 2025-07-01 to 2026-05-19, UA6126 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +72 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time23976%
16-30 min196%
31-60 min206%
61-120 min144%
2+ hrs227%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073043%+85 min
2025-083171%+24 min
2025-093087%-3 min
2025-103177%+13 min
2025-113087%+3 min
2025-123168%+11 min
2026-012681%+9 min
2026-022785%+4 min
2026-033077%-3 min
2026-043087%-2 min
2026-051878%+11 min

Performance by day of week

DayFlightsOn-time
Mon4672%
Tue4787%
Wed4678%
Thu4683%
Fri4564%
Sat4173%
Sun4374%

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