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3,205 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 4.

Best time to leave 5–6 am 95% arrive on time from SLC
Best single flight DL 2247 SLC 07:50 → ORD 12:00 · 88% on time Avoid DL 2377 SLC 14:35 → ORD 18:58 · 72% on time

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).

5
6
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9
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12
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SLC
97
91
94
88
77
70
72
75
73
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Chicago flights leaving SLC 12–1 pm: 1Close ×
UA 1178 SLC 12:35 ORD 17:00 3h 25m 61 67% 0.0% 111 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta 1,012 79% 0.9% 74 min
United (incl. SkyWest) 1,149 76% 1.7% 93 min
American (incl. Envoy, SkyWest) 1,044 76% 1.9% 108 min

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.
DL 2247 SLC 07:50 ORD 12:00 88%
UA 1502 SLC 08:00 ORD 12:20 84%
DL 2413 SLC 17:21 ORD 21:29 75%
DL 2377 SLC 14:35 ORD 18:58 72%
All 13 flights on this route →

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.
Delta SLC ORD 3h 12m 79% 0.9% 1,012 Flying now
United SLC ORD 3h 17m 76% 1.7% 1,149 Flying now
American SLC ORD 3h 21m 76% 1.9% 1,044 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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