Route on-time record
ORD to JAC: most on-time flights and the best time to fly
Chicago (Chicago O'Hare International Airport) to Jackson (Jackson Hole Airport). 809 nonstop flights in Jun 2025 to May 2026, 69% arrived within 15 minutes and 0.5% were cancelled. The most reliable flight number was United 307 at 9:05 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
ORD → JAC
Chicago to Jackson: 809 nonstop flights a year
On time (12 months)
69%
Cancelled
0.5%
avg delay 26 min
Best time to leave
9 AM to noon
72% on time vs 61% before 9 AM
Most reliable airline
United
70% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · United 307
9:05 AM → 11:35 AM3h 30m nonstop
Local times, typical schedule. Last flown 2026-05-31.
76%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 2 min
- Arrived on time 100% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 72% on time; Before 9 AM: 61%).
- Departs outside ORD's trouble window (2 PM to 8 PM, when 43% of its 237 ground stops and delay programs started).
Limited track record · 11 flights
Find United 307 fares Opens this date on Aviasales#2 · American 3331
9:56 AM → 12:10 PM3h 14m nonstop
Local times, typical schedule. Last flown 2026-05-31.
72%
chance on time
- On time (history)
- 91%
- Cancelled
- 0.0%
- Avg arrival delay
- 8 min
- Arrived on time 91% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 72% on time; Before 9 AM: 61%).
- Departs outside ORD's trouble window (2 PM to 8 PM, when 43% of its 237 ground stops and delay programs started).
Limited track record · 11 flights
Find American 3331 fares Opens this date on Aviasales#3 · United 378
4:21 PM → 6:42 PM3h 21m nonstop
Local times, typical schedule. Last flown 2026-05-31.
69%
chance on time
- On time (history)
- 82%
- Cancelled
- 0.0%
- Avg arrival delay
- 8 min
- Arrived on time 82% of the time (11 flights, Jun 2025 to May 2026).
- Departs inside ORD's trouble window: 43% of its 237 ground stops and delay programs started between 2 PM and 8 PM.
Limited track record · 11 flights
Find United 378 fares Opens this date on Aviasales#4 · American 1970
1:16 PM → 3:30 PM3h 14m nonstop
Local times, typical schedule. Last flown 2026-05-31.
67%
chance on time
- On time (history)
- 73%
- Cancelled
- 0.0%
- Avg arrival delay
- 25 min
- Arrived on time 73% of the time (11 flights, Jun 2025 to May 2026).
- Departs outside ORD's trouble window (2 PM to 8 PM, when 43% of its 237 ground stops and delay programs started).
- 66% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 11 flights
Find American 1970 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- United Airlines70%
420 flights · 70% on time as flown · 0.7% cancel
- American Airlines68%
389 flights · 68% on time as flown · 0.3% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM61%
39 flights · avg delay 27 min
- 9 AM to noon72%
494 flights · avg delay 22 min
- Noon to 3 PM68%
130 flights · avg delay 39 min
- 3 to 6 PM63%
146 flights · avg delay 26 min
Best day: Tuesday (79%). Worst: Friday (70%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft46%
- Airline (crew, maintenance, boarding)33%
- Air traffic control and airport volume18%
- Severe weather3%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
ORD to JAC questions
- What time of day is best to fly ORD to JAC?
- 9 AM to noon: 72% of flights arrived on time, against 61% for departures before 9 AM.
- Which airline is most on time from ORD to JAC?
- United, with a season-adjusted 70% chance of operating and arriving on time over 420 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on ORD to JAC?
- January (65% on time); the best was May (85%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from ORD
- JAC to ORD (return)
- ORD to LGA 67%
- ORD to BOS 68%
- ORD to LAX 74%
- ORD to DFW 70%
- ORD to DCA 69%
- ORD to MCO 73%
- ORD to ATL 74%
- ORD to MSP 69%
- ORD to DEN 74%
- ORD to IAH 75%
- ORD to EWR 69%
- ORD to DTW 71%
Most on-time flights from ORD on every route →
Live status: FAA delays and ground stops