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4,669 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 85% depart on time. After 4 pm it’s 65%.

Best time to leave 7–8 am 87% arrive on time from ORD
Best single flight UA 1819 ORD 21:45 → GRR 23:57 · 68% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ORD
86
87
85
74
87
81
79
80
70
73
71
68
68
64
71
65
51
% 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
Grand Rapids flights leaving ORD 5–6 pm: 5Close ×
UA 4392flown by GoJet ORD 17:00 GRR 19:18 1h 18m 24 64% 8.3% 60 min
AA 4729flown by Republic ORD 17:11 GRR 19:24 1h 10m 72 62% 9.7% 57 min
UA 5629flown by SkyWest ORD 17:48 GRR 20:06 1h 18m 15 79% 6.7% 91 min
UA 5918flown by SkyWest ORD 17:59 GRR 20:17 1h 18m 16 88% 0.0% 24 min
UA 3615flown by Republic ORD 17:59 GRR 20:17 1h 18m 25 64% 12.0% 49 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.
United (incl. GoJet, SkyWest, Republic) 2,736 71% 2.2% 81 min
American (incl. Envoy, PSA, SkyWest, Republic) 1,933 70% 3.9% 79 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.
UA 1819 ORD 21:45 GRR 23:57 68%
All 24 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.
United ORD GRR 1h 10m 71% 2.2% 2,736 Flying now
American ORD GRR 1h 07m 70% 3.9% 1,933 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