ON TIMEBOARD

EWR → CMH on time

Newark (Newark, NJ) to John Glenn Columbus (Columbus, OH). Every scheduled flight, September 2025 to August 2026.

On time
79%
arrived < 15 min late
Cancelled
5.2%
2,107 flights
Typical arrival
−14 min
median vs schedule
When late
+90 min
average delay
Flights / day
6
2 airlines

79% of flights from Newark to Columbus arrived on time over the past 12 months. That is about the typical U.S. route. The 1 p.m. departures ran on time 90% of the time; the 8 p.m. ones 68%. 12% 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 → CMH: when a flight was late, it was under 45 minutes late 46% of the time. About 1 in 15 flights landed an hour or more late, and 1 in 66 three hours or more; 5.2% were cancelled outright.

Share of all 2,107 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines2,09779%5.1%−14 min6.7%+90 minRepublic Airways 98%, GoJet 1%, United Airlines 1%
Spirit Airlines10—————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.

40%70%100%8 a.m. departures: 84% on time (294 flights)848a9 a.m. departures: too few flights (45 flights)9a10 a.m. departures: 86% on time (228 flights)8610a11 a.m. departures: too few flights (82 flights)11anoon departures: too few flights12p1 p.m. departures: 90% on time (174 flights)901p2 p.m. departures: 78% on time (153 flights)782p3 p.m. departures: 85% on time (113 flights)853p4 p.m. departures: 76% on time (136 flights)764p5 p.m. departures: 74% on time (234 flights)745p6 p.m. departures: 71% on time (302 flights)716p7 p.m. departures: 79% on time (109 flights)797p8 p.m. departures: 68% on time (193 flights)688p9 p.m. departures: too few flights (23 flights)9p
EWR → CMH, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsUnited Airlines
8 a.m.84%
10 a.m.86%
1 p.m.90%
2 p.m.78%
3 p.m.85%
4 p.m.76%
5 p.m.74%
6 p.m.71%
7 p.m.79%
8 p.m.68%

Last flight of the day

On EWR → CMH, each airline's last flight of the day was cancelled 8.0% of the time, against 4.5% for its earlier flights (1.8× as often). It arrived 3+ hours late 3.3% of the time (earlier flights: 1.1%). 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.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
United Airlines8:48 p.m.8.0%3.3%4.5%first flight 8:45 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 CMH tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: March (88%). Worst: July (60%).

40%70%100%Jan: 84% on time (485 flights)84JanFeb: 84% on time (434 flights)84FebMar: 88% on time (460 flights)88MarApr: 85% on time (408 flights)85AprMay: 83% on time (458 flights)83MayJun: 74% on time (496 flights)74JunJul: 60% on time (554 flights)60JulAug: 70% on time (532 flights)70AugSep: 84% on time (601 flights)84SepOct: 88% on time (602 flights)88OctNov: 82% on time (556 flights)82NovDec: 83% on time (525 flights)83Dec

By day of week

DayFlightsOn timeCancelled
Monday31978%6.3%
Tuesday31179%5.5%
Wednesday30886%1.0%
Thursday30479%6.9%
Friday31382%3.2%
Saturday24576%4.9%
Sunday30772%8.5%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 42%Airline (crew, maintenance, ops) 25%Air traffic & airport (NAS) 24%Severe weather 8%

Cancellations: weather 67 · air traffic/airport 40 · airline 2

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 78% on time, 7.8% cancelledOct 2023: 92% on time, 0.0% cancelledNov 2023: 100% on time, 0.0% cancelledDec 2023: 96% on time, 0.0% cancelledJan 2024: 90% on time, 1.9% cancelledFeb 2024: 93% on time, 2.8% cancelledMar 2024: 94% on time, 0.0% cancelledApr 2024: 89% on time, 0.7% cancelledMay 2024: 87% on time, 1.1% cancelledJun 2024: 75% on time, 6.7% cancelledJul 2024: 61% on time, 6.6% cancelledAug 2024: 64% on time, 12.4% cancelledSep 2024: 88% on time, 0.4% cancelledOct 2024: 90% on time, 0.0% cancelledNov 2024: 75% on time, 0.5% cancelledDec 2024: 80% on time, 2.1% cancelledJan 2025: 84% on time, 1.9% cancelledFeb 2025: 75% on time, 3.6% cancelledMar 2025: 89% on time, 2.0% cancelledApr 2025: 72% on time, 7.8% cancelledMay 2025: 63% on time, 11.5% cancelledJun 2025: 67% on time, 4.0% cancelledJul 2025: 58% on time, 11.0% cancelledAug 2025: 78% on time, 1.9% cancelledSep 2025: 85% on time, 3.5% cancelledOct 2025: 80% on time, 3.2% cancelledNov 2025: 75% on time, 6.7% cancelledDec 2025: 74% on time, 5.5% cancelledJan 2026: 80% on time, 8.5% cancelledFeb 2026: 83% on time, 9.4% cancelledMar 2026: 83% on time, 0.7% cancelledApr 2026: 91% on time, 0.0% cancelledMay 2026: 92% on time, 1.7% cancelledJun 2026: 77% on time, 2.8% cancelledJul 2026: 63% on time, 11.1% cancelledAug 2026: 71% on time, 8.4% cancelled
Share of flights on time, by month (hover a point for cancellations)
EWR → CMH, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
UA 36418:45 a.m.33384%2.4%−15 minRepublic Airways
UA 363810:38 a.m.24188%0.4%−18 minRepublic Airways
UA 34922:15 p.m.15082%3.3%−14 minRepublic Airways
UA 35455:30 p.m.34073%6.8%−10 minRepublic Airways
UA 34816:55 p.m.26071%7.7%−13 minRepublic Airways
UA 36927:59 p.m.28071%8.9%−12 minRepublic Airways

Worst days in the past year

DateFlightsOn timeCancelled
Dec 14, 202570%7
Nov 9, 202570%3
Aug 27, 202660%3
Aug 10, 202660%3
Jul 21, 202660%4

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Newark or Columbus. None has been clearly more reliable than EWR → CMH.

RouteFlightsOn timeCancelled
EWR → CMH (this route)2,10779%5.2%
JFK → CMH New York JFK to John Glenn Columbus1,70173%5.3%
LGA → CMH LaGuardia to John Glenn Columbus3,18672%5.3%

Questions

How often are flights from EWR to CMH on time?

79% of 2,107 scheduled flights from Newark, NJ to Columbus, OH 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 CMH?

Flights scheduled to leave at 1 p.m. were the most reliable (90% on time). The 8 p.m. departures were the least (68%).

What month has the most delays from EWR to CMH?

July (60% on time). The best month is March (88%), over 2023–2026.

Is the last flight of the day from EWR to CMH more likely to be cancelled?

Yes. Each airline's last EWR–CMH flight of the day was cancelled 8.0% of the time over the past year, against 4.5% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

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.