75% of flights from Newark to Pittsburgh arrived on time over the past 12 months. That is worse than the typical U.S. route. The 10 a.m. departures ran on time 90% of the time; the 3 p.m. ones 62%. 14% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for EWR → PIT: when a flight was late, it was under 45 minutes late 48% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 46 three hours or more; 5.2% were cancelled outright.
- On time or early75%
- 15–30 min late6.5%
- 30–60 min late5.0%
- 1–2 hours late4.5%
- 2–3 hours late1.7%
- 3+ hours late2.2%
- Diverted0.1%
- Cancelled5.2%
Share of all 2,303 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| United Airlines | 2,259 | 75% | 5.2% | −11 min | 8.2% | +88 min | Republic Airways 75%, GoJet 25%, United Airlines 0% |
| Spirit Airlines | 44 | — | — | — | — | — | Spirit Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at EWR). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | United Airlines |
|---|---|
| 8 a.m. | 77% |
| 9 a.m. | 77% |
| 10 a.m. | 90% |
| 11 a.m. | 82% |
| 3 p.m. | 62% |
| 4 p.m. | 75% |
| 5 p.m. | 70% |
| 6 p.m. | 82% |
| 7 p.m. | 75% |
| 9 p.m. | 70% |
Last flight of the day
On EWR → PIT, each airline's last flight of the day was cancelled 8.2% of the time, against 4.6% for its earlier flights (1.8× as often). It arrived 3+ hours late 1.4% of the time (earlier flights: 2.3%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| United Airlines | 9:50 p.m. | 8.2% | 1.4% | 4.6% | first flight 9:15 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
If you need to be in PIT tonight, book an earlier flight so there's a backup if it's cancelled.
By month
Each calendar month pooled over 2023–2026. Best: October (85%). Worst: July (65%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 347 | 74% | 5.5% |
| Tuesday | 334 | 78% | 5.1% |
| Wednesday | 332 | 77% | 1.2% |
| Thursday | 342 | 71% | 7.9% |
| Friday | 338 | 78% | 3.3% |
| Saturday | 281 | 78% | 5.3% |
| Sunday | 329 | 68% | 8.2% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 71 · air traffic/airport 49
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| UA 3447 | 5:29 p.m. | 300 | 74% | 5.0% | −13 min | Republic Airways |
| UA 3403 | 7:29 p.m. | 342 | 76% | 6.7% | −14 min | Republic Airways |
| UA 3477 | 9:59 p.m. | 303 | 72% | 8.3% | −14 min | Republic Airways |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Nov 9, 2025 | 9 | 0% | 6 |
| Dec 14, 2025 | 8 | 0% | 4 |
| Jan 26, 2026 | 7 | 0% | 7 |
| Jul 21, 2026 | 6 | 0% | 5 |
| Jul 18, 2026 | 6 | 0% | 5 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Newark or Pittsburgh. None has been clearly more reliable than EWR → PIT.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| EWR → PIT (this route) | 2,303 | 75% | 5.2% |
| LGA → PIT LaGuardia to Pittsburgh | 3,365 | 74% | 5.4% |
| JFK → PIT New York JFK to Pittsburgh | 2,254 | 71% | 5.7% |
Questions
How often are flights from EWR to PIT on time?
75% of 2,303 scheduled flights from Newark, NJ to Pittsburgh, PA arrived within 15 minutes of schedule between September 2025 and August 2026. 5.2% were cancelled.
What is the best time of day to fly EWR to PIT?
Flights scheduled to leave at 10 a.m. were the most reliable (90% on time). The 3 p.m. departures were the least (62%).
What month has the most delays from EWR to PIT?
July (65% on time). The best month is October (85%), over 2023–2026.
Is the last flight of the day from EWR to PIT more likely to be cancelled?
Yes. Each airline's last EWR–PIT flight of the day was cancelled 8.2% of the time over the past year, against 4.6% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- PIT → EWR (return)
- Newark (EWR) delays by hour
- Flights into Pittsburgh (PIT)
- United Airlines on-time record
- Spirit Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.