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 MCI → RDU flights land within a few points of 56% 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 | MCI | RDU | – | 56% | 0.0% | 46 | Not flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | MCI 05:18 → BWI 08:42WN 2536 | 2h 53m Baltimore | BWI 11:35 → RDU 12:45WN 4442 | 6h 27m | 100% | 86% |
| SouthwestDetails → | MCI 05:15 → MDW 06:40WN 4276 | 1h 00m Chicago | MDW 07:40 → RDU 10:35WN 852 | 4h 20m | 93% | 82% |
| SouthwestDetails → | MCI 05:10 → TPA 08:45WN 4796 | 1h 30m Tampa | TPA 10:15 → RDU 12:05WN 4605 | 5h 55m | 100% | 79% |
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