Flights Baltimore → Greenville
BWI → GSP
How long is the flight from Baltimore to Greenville?
The flight from Baltimore (BWI) to Greenville (GSP) takes about 1h 17m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
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 405 flights monitored in recent months, 73% arrived on time (within 15 min of schedule), with an average delay of 18 minutes. The cancellation rate is 1.23%. FlightGuard's average computed risk is 12.7/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Greenville the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Baltimore the average ATFM delay is 5.5 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 46% of BWI-GSP flights take off then.
Air-traffic congestion: departing Baltimore the average ATFM delay is 5.5 min (atfm); arriving into Greenville it is 5.5 min (atfm).
Across 405 tracked BWI-GSP flights, 73% left on time with an average delay of 18 min and a 1.2% 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) | 75% | 5 min | 0.3% |
Airlines operating BWI-GSP
Airports
Frequently asked questions about BWI-GSP
The flight from Baltimore (BWI) to Greenville (GSP) takes about 1h 17m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the Baltimore (BWI) -> Greenville (GSP) route, on-time performance is 73% with an average delay of 18 minutes, based on 405 tracked flights.
The cancellation rate on Baltimore-Greenville is 1.23% across 405 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.
