BWI → GSPBaltimore to Greenville/Greer/Spartanburg

live

Direct flights from Baltimore (BWI) to Greenville/Greer/Spartanburg (GSP): 20 nonstop departures observed each week across 1 airline. No cancellations were recorded across the 16 tracked flights. The nonstop covers 685 km, an estimated 1 hour 23 minutes in the air. Measured by Pro Flight Search from live flight boards at Baltimore and Greenville/Greer/Spartanburg. Updated 5 November 2026 at 03:31 UTC.

BWI Baltimore busy · +16
GSP Greenville/Greer/Spartanburg tracking
685 km · ~1h 23m est.
dep bank 09:10–20:0020x weekly
Running clean · 1 airline · 20x weekly · nonstop
78 / 100

route health from live BWI and GSP delay boards

0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~1h 23mestimated from route distance
Weekly departures20x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 16

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southwest AirlinesWN

Flights WN333 varies Mo Tu We Su · WN543 varies daily · WN3616 varies Mo Tu We Su · WN3487 18:30 Tu We

History

operated legs · board outcomes
11-04WN333departed+3
11-04WN3616departed+70
11-03WN333departed+5
11-03WN3616departed+6
11-02WN333departed+26
11-02WN3616departed+7
11-02WUP693departed+0
11-01WN333departed+34
11-01WN3616departed+11
10-31WN3323departed+5
10-31WN614departed+8
10-30WN2468departed+9
10-30WN543departed+30
10-29LXJ476departed−23
10-29WN2468departed+6
10-29WN543departed+25

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BWIBaltimore +16 min busy 🌤 overcast · N 0 kt Full BWI delay board →
GSPGreenville/Greer/Spartanburg tracking Full GSP delay board →

How the Baltimore to Greenville/Greer/Spartanburg route actually runs

Pro Flight Search records official board updates for nonstop BWI to GSP flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Baltimore (BWI) to Greenville/Greer/Spartanburg (GSP) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BWI-GSP
How we measure this →

BWI to GSP questions

Is BWI–GSP running on time right now?

Mostly on schedule. The departure side at BWI is the weaker end, route health score 78/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BWI–GSP?

Operators schedule evening departures around 18:30 from BWI. Earlier flights typically land before destination-airport delays accumulate later in the day; check the GSP delay card to confirm conditions when you'd arrive.

How long is the flight from BWI to GSP?

Great-circle distance is 685 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 78–89 min gate-to-gate on this route.

How often does BWI–GSP fly?

Southwest Airlines runs the route with about 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.