Airport reliability
Jackson (JAC) on-time performance
How reliably flights leave Jackson, WY (JAC) and reach their destinations, by airline, departure hour and month, September 2025 to August 2026.
Jackson, WY6,708 departures in 12 months
- Departures on time
- 74.5% U.S. average 75.6%
- Cancelled
- 1.7% U.S. average 1.9%
- 60+ minutes late
- 9.5% U.S. average 8.1%
- Scheduled departures
- 6,708 12 months
What this means
JAC departures ran below the U.S. average.
- 74.5% of the 6,708 scheduled departures from Jackson (JAC) arrived at their destination on time, 1.1 points lower than the U.S. average of 75.6%.
- 1.7% of departures were cancelled (U.S. average 1.9%), and 9.5% arrived an hour or more late.
- Flights arriving at JAC were on time 76.0% of the time.
- Among airlines with at least 300 departures, Delta Air Lines was the most punctual from JAC (83.1%) and American Airlines the least (65.7%).
- Over the last 3 years, November was the most reliable month for departures from JAC (85.4% on time) and July the least reliable (67.2%).
- Cancellations peaked in December, when 2.5% of flights were cancelled.
- Flights scheduled to depart 10 am to 11 am were the most punctual (86.0% on time); flights scheduled to depart 4 pm to 5 pm were the least (60.9%).
Airlines at JAC
Ranked by on-time arrival
| Airline | On time | Cancelled | 60+ min late | Avg delay when late | Departures |
|---|---|---|---|---|---|
| Delta Air Lines | 83.1% | 1.3% | 5.5% | 81 min | 984 |
| SkyWest AirlinesSold as United Express, Delta Connection, American Eagle, Alaska | 79.9% | 1.6% | 5.8% | 79 min | 2,046 |
| United Airlines | 71.3% | 1.9% | 10.9% | 91 min | 2,315 |
| American Airlines | 65.7% | 1.8% | 15.4% | 153 min | 1,363 |
Tap a heading to sort.
On-time rate by departure hour
Share of scheduled flights on time JAC average 74.5%
Show as table
| Period | On time | Flights |
|---|---|---|
| Departing 7 am to 8 am | 81.4% | 1,164 |
| Departing 8 am to 9 am | 62.1% | 377 |
| Departing 9 am to 10 am | 51.8% | 85 |
| Departing 10 am to 11 am | 86.0% | 494 |
| Departing 11 am to noon | 79.2% | 384 |
| Departing noon to 1 pm | 76.9% | 834 |
| Departing 1 pm to 2 pm | 75.3% | 1,135 |
| Departing 2 pm to 3 pm | 68.5% | 704 |
| Departing 3 pm to 4 pm | 66.5% | 474 |
| Departing 4 pm to 5 pm | 60.9% | 604 |
| Departing 5 pm to 6 pm | 85.6% | 264 |
| Departing 6 pm to 7 pm | 83.6% | 189 |
Best and worst months at JAC
Share of scheduled flights on time 12-month average 74.5%
Show as table
| Period | On time | Flights |
|---|---|---|
| January | 74.9% | 1,728 |
| February | 70.1% | 1,598 |
| March | 73.0% | 1,736 |
| April | 81.0% | 781 |
| May | 78.3% | 1,140 |
| June | 75.3% | 2,086 |
| July | 67.2% | 2,311 |
| August | 70.4% | 2,259 |
| September | 79.7% | 1,649 |
| October | 82.3% | 1,070 |
| November | 85.4% | 671 |
| December | 74.1% | 1,279 |
Month by month, last 12 months
Share of scheduled flights on time U.S. average 75.6%
Show as table
| Period | On time | Flights |
|---|---|---|
| Sep 2025 | 79.5% | 669 |
| Oct 2025 | 76.0% | 413 |
| Nov 2025 | 86.5% | 237 |
| Dec 2025 | 67.7% | 446 |
| Jan 2026 | 79.3% | 575 |
| Feb 2026 | 77.6% | 536 |
| Mar 2026 | 79.6% | 598 |
| Apr 2026 | 81.3% | 283 |
| May 2026 | 82.3% | 457 |
| Jun 2026 | 72.9% | 791 |
| Jul 2026 | 63.7% | 863 |
| Aug 2026 | 67.3% | 840 |
Busiest routes from JAC
| To | On time | Cancelled | Airlines | Flights |
|---|---|---|---|---|
| Denver (DEN) | 78.3% | 1.2% | 2 | 1,631 |
| Salt Lake City (SLC) | 85.7% | 1.0% | 2 | 1,217 |
| Chicago (ORD) | 67.9% | 2.1% | 2 | 823 |
| Dallas/Fort Worth (DFW) | 66.2% | 2.3% | 1 | 749 |
| Los Angeles (LAX) | 75.9% | 1.6% | 2 | 681 |
| San Francisco (SFO) | 50.1% | 1.8% | 2 | 341 |
| Newark (EWR) | 68.1% | 6.2% | 1 | 288 |
| Atlanta (ATL) | 73.7% | 2.9% | 1 | 209 |
| Seattle (SEA) | 83.3% | 0.5% | 1 | 203 |
| Minneapolis (MSP) | 80.0% | 0.7% | 2 | 150 |
| Charlotte (CLT) | 80.4% | 0.0% | 1 | 138 |
| San Diego (SAN) | 63.9% | 1.0% | 1 | 97 |
| New York (JFK) | 54.7% | 2.7% | 1 | 75 |
| Houston (IAH) | 75.8% | 1.5% | 1 | 66 |
Sources & data dates
- Source
- U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
- Period
- September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
- Data through
- August 2026
- Processed
- 2026-11-03
- Scope
- Scheduled nonstop domestic departures from Jackson, WY (JAC) by airlines that report to the DOT.
- Method
- Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.