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Flight Reliability

WN 4890 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4890 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

83%
Arrive within 15 minutes
1 min early
Average arrival delay
0%
Cancelled
6 min early
Median arrival delay

Based on 96 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(15 flights)
  • Tue70%(10 flights)
  • Wed—(8 flights)
  • Thu93%(15 flights)
  • Fri85%(13 flights)
  • Sat94%(17 flights)
  • Sun67%(18 flights)
On-time by departure window
  • 6–9 AM84%(90 flights)
  • 9 AM–12 PM—(3 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM—(1 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
68%
Feb

Jun 96% → Feb 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%26
July 202587%30
January 202680%10
February 202668%19
Departures on time
87%
Diverted
0%
Flights flown
96
Months covered
8

Keep nerding

Based on 96 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.