No clear winner: United’s ORD → GSP flights land within a few points of 3 in 4 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 4531flown by GoJet | ORD 06:55 | GSP 09:55 | 2h 00m | 20 | 85% | 0.0% | 92 min |
| UA 5330flown by SkyWest | ORD 06:55 | GSP 09:55 | 2h 00m | 68 | 76% | 0.0% | 45 min |
| UA 5403flown by SkyWest | ORD 13:55 | GSP 17:00 | 2h 05m | 105 | 77% | 1.0% | 59 min |
| UA 4794flown by SkyWest | ORD 18:10 | GSP 21:17 | 2h 07m | 24 | 71% | 0.0% | 350 min |
| UA 5275flown by SkyWest | ORD 18:17 | GSP 21:26 | 2h 09m | 36 | 63% | 2.8% | 62 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 | GSP | 2h 00m | 75% | 3.5% | 1,117 | 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