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2,022 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 6–7 am 95% arrive on time from IND
Best single flight DL 5631 IND 06:40 → BOS 09:07 · 94% on time Avoid DL 5627 IND 12:35 → BOS 15:12 · 66% 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
IND
95
89
95
89
80
89
75
75
74
70
62
72
% 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

Pick an hour to see this route’s flights leaving then.

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 (incl. Republic) 969 82% 2.3% 68 min
American (incl. Envoy, Republic) 1,035 78% 3.1% 68 min
Allegiant 18 – 0.0% 157 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.
DL 5631flown by Republic IND 06:40 BOS 09:07 94%
AA 4716flown by Republic IND 09:00 BOS 11:22 88%
AA 4368flown by Republic IND 14:45 BOS 17:13 76%
AA 4726flown by Republic IND 18:35 BOS 20:59 70%
DL 5627flown by Republic IND 12:35 BOS 15:12 66%

All 8 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.
DL 5631flown by Republic IND 06:40 BOS 09:07 2h 27m 365 94% 1.6% 41 min
G4 589 IND 08:30 BOS 10:44 2h 14m 17 94% 0.0% 157 min
AA 4716flown by Republic IND 09:00 BOS 11:22 2h 22m 362 88% 1.4% 74 min
DL 5628flown by Republic IND 11:05 BOS 13:32 2h 27m 91 91% 1.1% 56 min
DL 5627flown by Republic IND 12:35 BOS 15:12 2h 37m 166 66% 6.0% 76 min
AA 4368flown by Republic IND 14:45 BOS 17:13 2h 26m 228 76% 4.4% 57 min
DL 5647flown by Republic IND 18:00 BOS 20:35 2h 35m 48 60% 2.1% 81 min
AA 4726flown by Republic IND 18:35 BOS 20:59 2h 24m 266 70% 4.9% 76 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.
Delta IND BOS 2h 26m 82% 2.3% 969 Flying now
American IND BOS 2h 22m 78% 3.1% 1,035 Flying now
Allegiant IND BOS 2h 14m 94%few flights 0.0% 18 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