WN1420 BWI → COS

Southwest Airlines · Baltimore, MD to Colorado Springs, CO · 30 flights observed, 2025-07-01 to 2025-08-04 · 1,503 mi

This flight runs much more reliably at some times of day than others — 91% on-time departing 12–3pm vs. 53% departing 3–6pm.

WN1420 covers more than one route in the data window — the stats below are for BWI → COS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-1 min
90th percentile
+69 min
Cancellation rate
0%

How often is WN1420 on time?

Across 30 flights on BWI → COS from 2025-07-01 to 2025-08-04, WN1420 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +69 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2067%
16-30 min310%
31-60 min310%
61-120 min310%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072770%+22 min
2025-08333%+16 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue580%
Wed5100%
Thu540%
Fri560%
Sat560%
SunNo data—

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