ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
EWR → PIT
Newark to Pittsburgh: 1,867 nonstop flights a year
On time (12 months)
81%
Cancelled
4.7%
avg delay 16 min
Best time to leave
Before 9 AM
89% on time vs 75% after 9 PM
Most reliable airline
Republic
78% chance on time
Lowest nonstop fare seen in the next two months: $165 (United 3469 on 2026-10-31). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Republic 3703 · sold as American Eagle, Delta Connection or United Express
10:17 AM → 11:51 AM1h 34m nonstop
Local times, typical schedule. Last flown 2026-05-20.
84%
chance on time
- On time (history)
- 89%
- Cancelled
- 0.0%
- Avg arrival delay
- 5 min
- Arrived on time 89% of the time (44 flights, Jun 2025 to May 2026).
- Never cancelled in 44 scheduled flights.
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
- Short track record (44 flights), so its score leans on the airline's record at this hour.
Limited track record · 44 flights
Find 10:17 AM flight fares Opens this date on Aviasales#2 · Republic 3501 · sold as American Eagle, Delta Connection or United Express
8:30 AM → 10:05 AM1h 35m nonstop
Local times, typical schedule. Last flown 2026-04-29. Same departure also flew as Republic 3535; its record covers all of them.
83%
chance on time
- On time (history)
- 87%
- Cancelled
- 3.0%
- Avg arrival delay
- 6 min
- Arrived on time 87% of the time (159 flights, Jun 2025 to May 2026).
- Cancelled 3.0% of the time (5 of 164).
- Leaves in this route's most on-time window (Before 9 AM: 89% on time; After 9 PM: 75%).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
Moderate track record · 159 flights
Find 8:30 AM flight fares Opens this date on Aviasales#3 · Republic 3591 · sold as American Eagle, Delta Connection or United Express
4:00 PM → 5:37 PM1h 37m nonstop
Local times, typical schedule. Last flown 2026-05-31.
83%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 1 min
- Arrived on time 100% of the time (11 flights, Jun 2025 to May 2026).
- Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find 4:00 PM flight fares Opens this date on Aviasales#4 · Republic 3505 · sold as American Eagle, Delta Connection or United Express
7:00 AM → 8:34 AM1h 34m nonstop
Local times, typical schedule. Last flown 2026-05-20.
83%
chance on time
- On time (history)
- 91%
- Cancelled
- 3.6%
- Avg arrival delay
- 5 min
- Arrived on time 91% of the time (53 flights, Jun 2025 to May 2026).
- Cancelled 3.6% of the time (2 of 55).
- Leaves in this route's most on-time window (Before 9 AM: 89% on time; After 9 PM: 75%).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
Limited track record · 53 flights
Find 7:00 AM flight fares Opens this date on Aviasales#5 · Republic 3409 · sold as American Eagle, Delta Connection or United Express
3:00 PM → 4:32 PM1h 32m nonstop
Local times, typical schedule. Last flown 2026-05-19.
82%
chance on time
- On time (history)
- 100%
- Cancelled
- 4.8%
- Avg arrival delay
- 1 min
- Arrived on time 100% of the time (20 flights, Jun 2025 to May 2026).
- Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
- Short track record (20 flights), so its score leans on the airline's record at this hour.
Limited track record · 20 flights
Find 3:00 PM flight fares Opens this date on Aviasales#6 · Republic 3403 · sold as American Eagle, Delta Connection or United Express
7:05 PM → 8:45 PM1h 40m nonstop
Local times, typical schedule. Last flown 2026-05-31.
80%
chance on time
- On time (history)
- 85%
- Cancelled
- 3.4%
- Avg arrival delay
- 19 min
- Arrived on time 85% of the time (254 flights, Jun 2025 to May 2026).
- Cancelled 3.4% of the time (9 of 263).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
- 50% of its delay minutes came from the plane arriving late from an earlier flight.
Strong track record · 254 flights
Find 7:05 PM flight fares Opens this date on Aviasales#7 · Republic 3447 · sold as American Eagle, Delta Connection or United Express
5:03 PM → 6:34 PM1h 31m nonstop
Local times, typical schedule. Last flown 2026-05-31.
75%
chance on time
- On time (history)
- 81%
- Cancelled
- 4.8%
- Avg arrival delay
- 12 min
- Arrived on time 81% of the time (220 flights, Jun 2025 to May 2026).
- Cancelled 4.8% of the time (11 of 231).
- Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
- 59% of its delay minutes came from the plane arriving late from an earlier flight.
Strong track record · 220 flights
Find 5:03 PM flight fares Opens this date on Aviasales#8 · Republic 3477 · sold as American Eagle, Delta Connection or United Express
9:46 PM → 11:26 PM1h 40m nonstop
Local times, typical schedule. Last flown 2026-05-31.
73%
chance on time
- On time (history)
- 79%
- Cancelled
- 7.9%
- Avg arrival delay
- 17 min
- Arrived on time 79% of the time (281 flights, Jun 2025 to May 2026).
- Cancelled 7.9% of the time (24 of 305).
- Leaves in this route's least on-time window (After 9 PM: 75% on time; Before 9 AM: 89%).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
Strong track record · 281 flights
Find 9:46 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Republic Airways (sold as American Eagle, Delta Connection or United Express)78%
1,761 flights · 82% on time as flown · 4.8% cancel
- Spirit Airlines74%
100 flights · 71% on time as flown · 4.4% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM89%
189 flights · avg delay 7 min
- 9 AM to noon87%
322 flights · avg delay 10 min
- Noon to 3 PM79%
127 flights · avg delay 17 min
- 3 to 6 PM80%
454 flights · avg delay 15 min
- 6 to 9 PM81%
392 flights · avg delay 20 min
- After 9 PM75%
383 flights · avg delay 21 min
Best day: Tuesday (86%). Worst: Thursday (81%).
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure