Ontario to Baltimore (ONT–BWI) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
ONT–BWI is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 2,278 miles in approximately 4h 41m. Beyond nonstop, 24 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 14 | 73H, 7M8 | 4h41-4h45 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Baltimore from Ontario
| Metric | ONT→BWI | SBD→BWI | SNA→BWI |
|---|---|---|---|
| Distance from ONT | – | 21 mi | 30 mi |
| Nonstop airlines | 1 | 1 | 1 |
| Weekly flights | 14 | 2 | – |
| Flight time | 4h 41m | 4h 34m | 4h 9m |
| Departure OTP | 63% | – | – |
Travel Essentials
ONT: PDT · BWI: EDT
When it's 6:00 PM in Ontario, it's 9:00 PM in Baltimore.
ONT–BWI Quick Facts
Frequently Asked Questions
Flights from ONT to BWI
Ontario International Airport (ONT) and Baltimore/Washington International Thurgood Marshall Airport (BWI) are connected by nonstop service from Southwest Airlines. With 14 weekly departures, this is a well served route.
ONT to BWI Flight Duration and Schedule
Nonstop flight time from ONT to BWI ranges from 4 hours 41 minutes to 4 hours 45 minutes. The route covers a distance of 2,278 miles (3,666 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.
Connecting Options and Alternatives
24 one-stop connections are available, with the fastest taking approximately 6 hours via ILN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San Bernardino (SBD), Santa Ana (SNA) and Los Angeles (LAX).