Showing Southwest only (incl. its regional partners)All airlines ×
46 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No clear winner: Southwest’s RDU → MCI flights land within a few points of 63% on time whatever the hour.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Southwest flight on this route ran 150+ times in the year.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Southwest | RDU | MCI | – | 63% | 0.0% | 46 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | RDU 06:10 → BWI 07:15WN 3422 | 1h 00m Baltimore | BWI 08:15 → MCI 09:58WN 4215 | 4h 47m | 93% | 91% |
| SouthwestDetails → | RDU 06:38 → BNA 07:08WN 3418 | 1h 02m Nashville | BNA 08:10 → MCI 09:50WN 4289 | 4h 12m | 94% | 75% |
| SouthwestDetails → | RDU 05:15 → DEN 06:50WN 4083 | 55m Denver | DEN 07:45 → MCI 10:25WN 1584 | 6h 05m | 79% | 73% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON