Flights Baltimore → Greenville
BWI → GSP
Route overview
The flight route from Baltimore to Greenville has an on-time performance rate of 82%, with flights typically experiencing a mean delay of 13.4 minutes. Over the course of a year, this route sees around 178 flights departing from Baltimore's historic airport, which opened in 1947, heading towards Greenville's busy airport that handles nearly two million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Baltimore (BWI) → Greenville (GSP) route is operated by Southwest Airlines. Across 209 flights monitored in recent months, 79% arrived on time (within 15 min of schedule), with an average delay of 15 minutes. The cancellation rate is 0.48%. FlightGuard's average computed risk is 17.3/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Greenville the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Baltimore the average ATFM delay is 2.0 minutes.
Heading to Greenville: what to expect in this direction
Flying from Baltimore (BWI) to Greenville (GSP) heads south-west for about 685 km, a flight time of roughly 1h 17m.
Departures from Baltimore on this leg cluster in the midday window: about 43% of BWI-GSP flights take off then.
Air-traffic congestion: departing Baltimore the average ATFM delay is 2.0 min (atfm); arriving into Greenville it is 2.0 min (atfm).
Across 209 tracked BWI-GSP flights, 79% left on time with an average delay of 15 min and a 0.5% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 73% | 6 min | 3.1% |
Airlines operating BWI-GSP
Airports
Frequently asked questions about BWI-GSP
On the Baltimore (BWI) -> Greenville (GSP) route, on-time performance is 79% with an average delay of 15 minutes, based on 209 tracked flights.
The cancellation rate on Baltimore-Greenville is 0.48% across 209 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Greenville, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
