Route
ORD → MEM
Chicago O'Hare International Airport Frederick W. Smith International Airport
How punctual is this route?
- On-time arrivals
- 71.7%
- Less than 15 minutes late
- Cancelled
- 3.3%
- Of scheduled flights
- Average delay when late
- 74 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,525
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 21%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.6% | 186 |
| October 2025 | 77.5% | 201 |
| November 2025 | 73.5% | 202 |
| December 2025 | 60.2% | 200 |
| January 2026 | 67.3% | 186 |
| February 2026 | 75.7% | 186 |
| March 2026 | 65.8% | 196 |
| April 2026 | 73.2% | 239 |
| May 2026 | 73.6% | 203 |
| June 2026 | 68.8% | 241 |
| July 2026 | 70.0% | 244 |
| August 2026 | 68.4% | 241 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 870 | 70.2% | 1.7% | 75 min |
| Envoy Air | 799 | 76.9% | 3.3% | 61 min |
| Republic Airways | 522 | 70.4% | 5.6% | 87 min |
| United Airlines | 333 | 65.2% | 4.2% | 77 min |
| American Airlines | 1 | 0.0% | 0.0% | 33 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5593
24% late · 344 flights
-
UA2317
41% late · 244 flights
-
OO5841
21% late · 159 flights
-
MQ3926
21% late · 125 flights
-
YX4373
24% late · 108 flights
-
OO5414
26% late · 103 flights
-
YX4647
27% late · 103 flights
-
MQ3945
35% late · 86 flights
-
MQ3683
8% late · 71 flights
-
MQ3675
15% late · 62 flights
-
MQ3786
23% late · 60 flights
-
UA1612
18% late · 55 flights
-
MQ3591
35% late · 53 flights
-
OO4742
62% late · 47 flights
-
YX4651
16% late · 44 flights
-
YX4703
26% late · 43 flights
-
MQ3959
15% late · 42 flights
-
MQ4320
23% late · 42 flights
-
MQ3747
21% late · 39 flights
-
OO5599
42% late · 37 flights
-
YX4435
29% late · 37 flights
-
YX4421
29% late · 36 flights
-
MQ4063
28% late · 34 flights
-
MQ3680
21% late · 33 flights
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