Route
BOS → EWR
Boston Logan International Airport Newark Liberty International Airport
How punctual is this route?
- On-time arrivals
- 75.7%
- Less than 15 minutes late
- Cancelled
- 4.5%
- Of scheduled flights
- Average delay when late
- 85 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,860
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 43%
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 19%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 70.9% | 336 |
| October 2025 | 62.7% | 332 |
| November 2025 | 78.6% | 327 |
| December 2025 | 71.0% | 277 |
| January 2026 | 82.5% | 297 |
| February 2026 | 86.2% | 301 |
| March 2026 | 78.2% | 352 |
| April 2026 | 84.8% | 348 |
| May 2026 | 81.2% | 348 |
| June 2026 | 77.6% | 327 |
| July 2026 | 66.0% | 291 |
| August 2026 | 66.9% | 324 |
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 | 2,695 | 75.8% | 3.5% | 91 min |
| Republic Airways | 1,165 | 75.3% | 6.8% | 69 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1833
7% late · 324 flights
-
YX5718
39% late · 295 flights
-
UA570
11% late · 288 flights
-
UA2394
13% late · 264 flights
-
YX5829
32% late · 237 flights
-
YX5764
6% late · 226 flights
-
UA1307
12% late · 215 flights
-
UA2060
39% late · 199 flights
-
UA1693
36% late · 127 flights
-
UA1268
28% late · 124 flights
-
UA521
45% late · 121 flights
-
YX5835
7% late · 109 flights
-
YX5841
32% late · 107 flights
-
UA1606
43% late · 73 flights
-
UA1647
65% late · 69 flights
-
UA2213
21% late · 57 flights
-
UA1882
20% late · 45 flights
-
UA1076
29% late · 39 flights
-
UA1165
39% late · 38 flights
-
UA676
23% late · 35 flights
-
UA1783
43% late · 33 flights
-
UA1296
10% late · 32 flights
-
UA558
13% late · 32 flights
-
UA1974
12% late · 28 flights
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