Route
EWR → AUS
Newark Liberty International Airport Austin Bergstrom International Airport
How punctual is this route?
- On-time arrivals
- 78.4%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 79 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,056
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 29%
- Air traffic control & airport 28%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.7% | 160 |
| October 2025 | 75.5% | 185 |
| November 2025 | 73.6% | 204 |
| December 2025 | 69.4% | 215 |
| January 2026 | 80.8% | 180 |
| February 2026 | 86.1% | 147 |
| March 2026 | 83.0% | 205 |
| April 2026 | 84.1% | 188 |
| May 2026 | 84.0% | 145 |
| June 2026 | 76.6% | 146 |
| July 2026 | 69.3% | 150 |
| August 2026 | 72.4% | 131 |
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 | 1,735 | 79.8% | 2.5% | 79 min |
| NK | 298 | 68.5% | 7.0% | 82 min |
| Republic Airways | 23 | 90.5% | 0.0% | 29 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA676
29% late · 301 flights
-
UA2289
23% late · 287 flights
-
UA1155
16% late · 278 flights
-
UA1928
21% late · 183 flights
-
UA2110
6% late · 163 flights
-
NK457
34% late · 97 flights
-
UA2645
48% late · 47 flights
-
NK616
11% late · 44 flights
-
UA2035
0% late · 40 flights
-
UA281
32% late · 37 flights
-
NK1660
19% late · 34 flights
-
NK292
52% late · 34 flights
-
UA1538
33% late · 33 flights
-
UA1493
26% late · 31 flights
-
UA2344
10% late · 31 flights
-
UA1229
7% late · 30 flights
-
NK1420
50% late · 29 flights
-
UA2448
41% late · 27 flights
-
NK2972
38% late · 26 flights
-
UA332
23% late · 26 flights
-
UA1704
0% late · 24 flights
-
UA1876
22% late · 23 flights
-
UA1238
24% late · 21 flights
-
UA2198
19% late · 21 flights
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