Route
ORD → MSY
Chicago O'Hare International Airport Louis Armstrong New Orleans International Airport
How punctual is this route?
- On-time arrivals
- 74.6%
- Less than 15 minutes late
- Cancelled
- 2.3%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,426
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 26%
- Air traffic control & airport 18%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.7% | 142 |
| October 2025 | 85.5% | 235 |
| November 2025 | 82.4% | 218 |
| December 2025 | 66.3% | 186 |
| January 2026 | 73.1% | 200 |
| February 2026 | 78.0% | 220 |
| March 2026 | 68.4% | 248 |
| April 2026 | 70.2% | 225 |
| May 2026 | 76.4% | 184 |
| June 2026 | 70.5% | 206 |
| July 2026 | 67.2% | 182 |
| August 2026 | 69.1% | 180 |
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 | 843 | 76.6% | 1.4% | 70 min |
| Envoy Air | 464 | 81.5% | 2.4% | 69 min |
| American Airlines | 426 | 59.3% | 3.1% | 93 min |
| Republic Airways | 395 | 79.9% | 1.5% | 74 min |
| NK | 191 | 69.7% | 6.8% | 88 min |
| SkyWest Airlines | 96 | 76.6% | 2.1% | 64 min |
| Frontier Airlines | 11 | 81.8% | 0.0% | 126 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1761
40% late · 162 flights
-
NK394
48% late · 107 flights
-
MQ4152
12% late · 85 flights
-
UA1899
27% late · 85 flights
-
MQ4177
20% late · 77 flights
-
AA2198
49% late · 76 flights
-
YX4748
11% late · 76 flights
-
UA426
28% late · 56 flights
-
AA2293
47% late · 54 flights
-
MQ3896
37% late · 53 flights
-
AA1195
40% late · 49 flights
-
UA1850
9% late · 47 flights
-
UA1868
23% late · 47 flights
-
YX4720
29% late · 45 flights
-
AA677
52% late · 44 flights
-
UA304
12% late · 40 flights
-
YX3658
21% late · 40 flights
-
YX3687
18% late · 40 flights
-
MQ3581
32% late · 37 flights
-
MQ3593
14% late · 37 flights
-
UA441
22% late · 37 flights
-
UA570
6% late · 37 flights
-
MQ3928
3% late · 33 flights
-
NK476
0% late · 33 flights
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