Route
ORD → BNA
Chicago O'Hare International Airport Nashville International Airport
How punctual is this route?
- On-time arrivals
- 69.2%
- Less than 15 minutes late
- Cancelled
- 2.5%
- Of scheduled flights
- Average delay when late
- 84 min
- Flights arriving 15+ minutes late
- Flights tracked
- 5,044
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 38%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 22%
- Extreme weather 13%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.8% | 397 |
| October 2025 | 66.9% | 478 |
| November 2025 | 69.4% | 427 |
| December 2025 | 56.5% | 364 |
| January 2026 | 67.5% | 326 |
| February 2026 | 72.3% | 329 |
| March 2026 | 61.0% | 447 |
| April 2026 | 74.3% | 512 |
| May 2026 | 74.7% | 497 |
| June 2026 | 66.8% | 413 |
| July 2026 | 73.0% | 424 |
| August 2026 | 65.6% | 430 |
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 |
|---|---|---|---|---|
| United Airlines | 1,510 | 69.3% | 1.9% | 82 min |
| SkyWest Airlines | 1,433 | 60.6% | 3.6% | 95 min |
| Envoy Air | 921 | 76.1% | 2.7% | 64 min |
| Republic Airways | 550 | 76.4% | 2.2% | 63 min |
| American Airlines | 290 | 69.0% | 2.1% | 122 min |
| Southwest Airlines | 276 | 74.3% | 1.4% | 69 min |
| Frontier Airlines | 46 | 77.3% | 4.3% | 62 min |
| NK | 15 | 80.0% | 0.0% | 37 min |
| OH | 3 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA2414
21% late · 346 flights
-
UA2865
49% late · 205 flights
-
OO5327
36% late · 201 flights
-
OO6341
55% late · 127 flights
-
UA2430
27% late · 125 flights
-
OO6279
42% late · 112 flights
-
OO6326
50% late · 104 flights
-
MQ3973
13% late · 103 flights
-
UA2142
32% late · 103 flights
-
UA2784
38% late · 103 flights
-
OO5400
28% late · 91 flights
-
MQ4213
27% late · 88 flights
-
UA2175
20% late · 82 flights
-
UA2063
54% late · 81 flights
-
AA1650
21% late · 76 flights
-
MQ3340
27% late · 76 flights
-
MQ3439
16% late · 76 flights
-
OO6200
42% late · 76 flights
-
OO5665
43% late · 75 flights
-
YX3634
12% late · 69 flights
-
WN1265
28% late · 63 flights
-
MQ4182
26% late · 58 flights
-
WN4980
16% late · 58 flights
-
WN658
26% late · 58 flights
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