Route on-time record
JAC to ORD: most on-time flights and the best time to fly
Jackson (Jackson Hole Airport) to Chicago (Chicago O'Hare International Airport). 810 nonstop flights in Jun 2025 to May 2026, 72% arrived within 15 minutes and 1.2% were cancelled. The most reliable flight number was United 2032 at 7:30 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
JAC → ORD
Jackson to Chicago: 810 nonstop flights a year
On time (12 months)
72%
Cancelled
1.2%
avg delay 32 min
Best time to leave
Before 9 AM
80% on time vs 65% 3 to 6 PM
Most reliable airline
United
76% chance on time
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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 2032
7:30 AM → 11:40 AM3h 10m nonstop
Local times, typical schedule. Last flown 2026-05-31.
77%
chance on time
- On time (history)
- 78%
- Cancelled
- 18.2%
- Avg arrival delay
- 53 min
- Arrived on time 78% of the time (9 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 80% on time; 3 to 6 PM: 65%).
Limited track record · 9 flights
Find United 2032 fares Opens this date on Aviasales#2 · United 2499
12:20 PM → 4:30 PM3h 10m nonstop
Local times, typical schedule. Last flown 2026-05-31.
75%
chance on time
- On time (history)
- 74%
- Cancelled
- 0.0%
- Avg arrival delay
- 58 min
- Arrived on time 74% of the time (42 flights, Jun 2025 to May 2026).
- Never cancelled in 43 scheduled flights.
- Lands inside ORD's trouble window: 43% of its 237 ground stops and delay programs started between 2 PM and 8 PM.
Limited track record · 42 flights
Find United 2499 fares Opens this date on Aviasales#3 · American 1974
11:47 AM → 4:10 PM3h 23m nonstop
Local times, typical schedule. Last flown 2026-05-31.
75%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 0 min
- Arrived on time 100% of the time (11 flights, Jun 2025 to May 2026).
- Lands 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 American 1974 fares Opens this date on Aviasales#4 · American 3282
3:49 PM → 8:14 PM3h 25m nonstop
Local times, typical schedule. Last flown 2026-05-31.
64%
chance on time
- On time (history)
- 80%
- Cancelled
- 0.0%
- Avg arrival delay
- 18 min
- Arrived on time 80% of the time (10 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (3 to 6 PM: 65% on time; Before 9 AM: 80%).
Limited track record · 10 flights
Find American 3282 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- United Airlines76%
421 flights · 78% on time as flown · 1.7% cancel
- American Airlines66%
389 flights · 65% on time as flown · 0.7% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM80%
141 flights · avg delay 27 min
- Noon to 3 PM70%
521 flights · avg delay 33 min
- 3 to 6 PM65%
130 flights · avg delay 41 min
Best day: Tuesday (80%). Worst: Sunday (68%).
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 aircraft44%
- Airline (crew, maintenance, boarding)24%
- Air traffic control and airport volume21%
- Severe weather10%
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
JAC to ORD questions
- What time of day is best to fly JAC to ORD?
- Before 9 AM: 80% of flights arrived on time, against 65% for departures 3 to 6 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
- Which airline is most on time from JAC to ORD?
- United, with a season-adjusted 76% chance of operating and arriving on time over 421 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 JAC to ORD?
- January (69% on time); the best was May (88%), 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 JAC
- ORD to JAC (return)
- JAC to DEN 76%
- JAC to SLC 87%
- JAC to DFW 70%
- JAC to LAX 79%
- JAC to SFO 71%
Live status: FAA delays and ground stops