Best Time to Fly ORD to MQT: On-Time Stats by Hour & Airline
Chicago O'Hare International → Marquette Sawyer Regional
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 74.6% of Chicago (ORD) to Marquette (MQT) flights arrived on time (744 scheduled flights). That is 3.1 points below the national average of 77.6%.
Envoy Air was the only reporting airline with regular flights on this route.
November has been the best month (84% on time) and Thursday the weakest day of the week (68%).
5.0% of flights were cancelled, versus 1.8% nationally.
ORD to MQT on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Air | 74.6% | 105 min | 5.0% | 744 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ORD to MQT
On-time arrival % by scheduled departure hour (local time), 1,262 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 28 | |
| 9am–10am | 87.9% | 0.0% | 33 |
| 11am–12pm | 80.0% | 6.9% | 87 |
| 12pm–1pm | Limited data | 5 | |
| 1pm–2pm | 89.9% | 2.9% | 103 |
| 2pm–3pm | 73.0% | 2.7% | 146 |
| 3pm–4pm | 78.1% | 3.0% | 99 |
| 4pm–5pm | 80.0% | 7.9% | 38 |
| 5pm–6pm | Limited data | 8 | |
| 6pm–7pm | 69.6% | 4.3% | 253 |
| 7pm–8pm | 70.1% | 3.2% | 462 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ORD to MQT
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 20 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 65.7% | -10.5 pts | 16.3% | 43 |
| Summer peak (Jun 15 - Aug 15) | 71.4% | -4.8 pts | 1.6% | 257 |
| All other days | 76.2% | — | 3.4% | 942 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).