No clear winner: Frontier’s IAH → MDW flights land within a few points of 3 in 4 on time whatever the hour.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
| Frontier | 113 | – | 1.8% | 133 min |
Dimmed: fewer than 150 flights in the year, too few to rank.
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 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.
| Frontier | IAH | MDW | 2h 37m | 75% | 1.8% | 113 | Not flying now |
Alternatives with one stop
All connections →| DeltaDetails → | IAH 05:40 → ATL 08:43DL 1069 | 2h 22m Atlanta | ATL 11:05 → MDW 12:05DL 2417 | 6h 25m | 99% | 83% |
| DeltaDetails → | IAH 05:20 → DTW 09:11DL 1389 | 3h 14m Detroit | DTW 12:25 → MDW 12:46DL 4688 · flown by Endeavor | 7h 26m | 99% | 79% |
| DeltaDetails → | IAH 14:43 → ATL 17:54DL 1572 | 3h 21m Atlanta | ATL 21:15 → MDW 22:17DL 1076 | 7h 34m | 97% | 72% |
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