UA2478 SFO → DFW

United Airlines · San Francisco, CA to Dallas/Fort Worth, TX · 28 flights observed, 2026-05-21 to 2026-06-29 · 1,464 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +85 min or later.

UA2478 covers more than one route in the data window — the stats below are for SFO → DFW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-5 min
90th percentile
+85 min
Cancellation rate
0%

How often is UA2478 on time?

Across 28 flights on SFO → DFW from 2026-05-21 to 2026-06-29, UA2478 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +85 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2071%
16-30 min311%
31-60 min14%
61-120 min311%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-05875%+28 min
2026-062070%+5 min

Performance by day of week

DayFlightsOn-time
Mon683%
TueNo data—
WedNo data—
Thu650%
Fri683%
Sat580%
Sun560%

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