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1,327 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s IAD → SYR flights land within a few points of 4 in 5 on time whatever the hour.

Best time to leave 8–9 am 85% arrive on time from IAD
Best single flight UA 4360 IAD 12:45 → SYR 14:15 · 82% on time Avoid UA 4977 IAD 17:25 → SYR 19:04 · 77% 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).

8
9
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IAD
87
81
75
83
% 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.
United (incl. CommuteAir, GoJet, Mesa, Republic) 1,327 80% 2.5% 98 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 4360flown by CommuteAir IAD 12:45 SYR 14:15 82%
UA 4977flown by CommuteAir IAD 17:25 SYR 19:04 77%

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.
UA 4860flown by CommuteAir IAD 08:29 SYR 09:55 1h 26m 34 88% 0.0% 126 min
UA 4370flown by CommuteAir IAD 08:29 SYR 09:55 1h 26m 31 86% 3.2% 76 min
UA 4499flown by GoJet IAD 12:35 SYR 14:04 1h 29m 18 94% 11.1% 41 min
UA 4360flown by CommuteAir IAD 12:45 SYR 14:15 1h 30m 228 82% 2.6% 80 min
UA 4843flown by CommuteAir IAD 12:45 SYR 14:15 1h 30m 35 89% 0.0% 54 min
UA 4977flown by CommuteAir IAD 17:25 SYR 19:04 1h 39m 183 77% 3.8% 105 min
UA 4856flown by CommuteAir IAD 22:25 SYR 23:59 1h 34m 30 79% 6.7% 47 min
UA 4854flown by CommuteAir IAD 22:25 SYR 23:59 1h 34m 35 77% 0.0% 136 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 IAD SYR 1h 27m 80% 2.5% 1,327 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