WN1217 BWI → MIA

Southwest Airlines · Baltimore, MD to Miami, FL · 58 flights observed, 2026-04-07 to 2026-06-03 · 946 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 63% on Sundays.

WN1217 covers more than one route in the data window — the stats below are for BWI → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-6 min
90th percentile
+18 min
Cancellation rate
0%

How often is WN1217 on time?

Across 58 flights on BWI → MIA from 2026-04-07 to 2026-06-03, WN1217 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5086%
16-30 min610%
31-60 min12%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042488%+2 min
2026-053184%-2 min
2026-063100%-18 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue989%
Wed9100%
Thu888%
Fri888%
Sat8100%
Sun863%

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