No clear winner: United’s ORD → MDT flights land within a few points of 72% on time whatever the hour.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
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 United flight on this route ran 150+ times in the year.
All 5 United flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| UA 4798flown by SkyWest | ORD 10:29 | MDT 13:34 | 2h 05m | 37 | 77% | 5.4% | 32 min |
| UA 4544flown by GoJet | ORD 10:30 | MDT 13:37 | 2h 07m | 35 | 74% | 0.0% | 65 min |
| UA 1746 | ORD 13:57 | MDT 16:56 | 1h 59m | 72 | 71% | 2.8% | 66 min |
| UA 4173flown by GoJet | ORD 16:40 | MDT 19:48 | 2h 08m | 71 | 74% | 2.8% | 100 min |
| UA 1557 | ORD 18:25 | MDT 21:29 | 2h 04m | 71 | 60% | 5.6% | 97 min |
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.
| United | ORD | MDT | 2h 00m | 72% | 3.0% | 1,488 | Flying now |
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