WN278 DAL → SAT

Southwest Airlines · Dallas, TX to San Antonio, TX · 24 flights observed, 2025-11-03 to 2026-01-01 · 247 mi

WN278 covers more than one route in the data window — the stats below are for DAL → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
100%
Median delay
-12 min
90th percentile
+1 min
Cancellation rate
4%

How often is WN278 on time?

Across 24 flights on DAL → SAT from 2025-11-03 to 2026-01-01, WN278 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +1 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time23100%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-118100%-14 min
2025-1214100%-9 min
2026-011100%-6 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue6100%
Wed8100%
Thu4100%
Fri1100%
SatNo data—
SunNo data—

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