WN770 BWI → MIA

Southwest Airlines · Baltimore, MD to Miami, FL · 45 flights observed, 2025-11-02 to 2026-01-05 · 946 mi

This flight's reliability varies a lot by day of week — 88% on-time on Wednesdays vs. 33% on Sundays.

WN770 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
65%
Median delay
+7 min
90th percentile
+50 min
Cancellation rate
4%

How often is WN770 on time?

Across 45 flights on BWI → MIA from 2025-11-02 to 2026-01-05, WN770 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +50 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2865%
16-30 min614%
31-60 min512%
61-120 min37%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112167%+26 min
2025-122065%+14 min
2026-01250%+9 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue667%
Wed888%
Thu771%
Fri667%
Sat333%
Sun633%

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