62.5%
on time, July 2026
62.5% of Frontier Airlines' scheduled domestic flights arrived on time in July 2026, and 3.4% were cancelled. That ranks 10 of 12 reporting airlines. It carried 3.59 million passengers in July 2026, up 19.4% from a year earlier. It is listed on the stock market as ULCC.
Updated Oct 11, 2026 · on-time numbers to July 2026 · passengers to July 2026
On time
62.5%
Rank 10 of 12
Cancelled
3.40%
696 of 20,482 flights
Avg arrival delay
23.2 min
33.7% 15+ min late
Passengers, Jul 2026
3.59M
+19.4% vs a year earlier
Passengers, 12 months
35.5M
Aug 2025 to Jul 2026
Load factor
80.8%
4.45M seats
Month by month
Frontier Airlines' numbers each month
Monthly trend
Frontier Airlines passengers on board. Jan 2025 to Jul 2026. Hover a month for the numbers.
What delays its flights
Delay minutes of Frontier Airlines flights 15+ minutes late by cause, July 2026
- Late plane from an earlier flight54.8%
- The airline (crew, upkeep, fueling)21.9%
- Air traffic and airports19.4%
- Severe weather3.9%
- Security0.0%
Busiest airports
Scheduled departures and on-time rate, July 2026
| Airport | Flights | On time | Cancelled |
|---|---|---|---|
| DEN Denver, CODenver International | 2,145 | 73.3% | 1.0% |
| MCO Orlando, FLOrlando International | 1,977 | 65.5% | 2.5% |
| ATL Atlanta, GAHartsfield-Jackson Atlanta International | 1,975 | 49.5% | 5.1% |
| LAS Las Vegas, NVHarry Reid International | 1,417 | 60.8% | 2.5% |
| DFW Dallas/Fort Worth, TXDallas/Fort Worth International | 1,204 | 65.0% | 2.7% |
| PHL Philadelphia, PAPhiladelphia International | 857 | 51.7% | 6.1% |
| IAH Houston, TXGeorge Bush Intercontinental/Houston | 606 | 63.5% | 5.0% |
| CLE Cleveland, OHCleveland-Hopkins International | 573 | 70.2% | 3.1% |
| TPA Tampa, FLTampa International | 572 | 69.1% | 3.0% |
| PHX Phoenix, AZPhoenix Sky Harbor International | 555 | 70.8% | 1.8% |
Busiest routes
Passengers on non-stop flights, one direction, July 2026
| Route | Passengers | Flights | Full |
|---|---|---|---|
| SJU → MCOSan Juan to Orlando | 29,059 | 151 | 92.9% |
| MCO → SJUOrlando to San Juan | 28,321 | 150 | 91.2% |
| PHL → MCOPhiladelphia to Orlando | 27,413 | 136 | 89.4% |
| DEN → LASDenver to Las Vegas | 27,090 | 145 | 82.9% |
| MCO → PHLOrlando to Philadelphia | 26,489 | 139 | 84.6% |
| LAS → DENLas Vegas to Denver | 24,737 | 144 | 76.2% |
| PHL → ATLPhiladelphia to Atlanta | 21,970 | 113 | 91.0% |
| ATL → PHLAtlanta to Philadelphia | 20,417 | 110 | 87.0% |
| BWI → ATLBaltimore to Atlanta | 19,935 | 108 | 82.0% |
| ATL → BWIAtlanta to Baltimore | 19,499 | 107 | 81.1% |
Related pages
Questions and answers
Is Frontier Airlines on time?
62.5% of Frontier Airlines' scheduled domestic flights arrived less than 15 minutes late in July 2026, rank 10 of 12 airlines that report on-time numbers. 33.7% arrived 15 minutes or more late and 3.4% were cancelled.
How many passengers does Frontier Airlines carry?
3.59 million passengers in July 2026, filling 80.8% of its seats, and 35.5 million in the last 12 months. A passenger on a connecting trip is counted on each flight.
Why are Frontier Airlines flights delayed?
In July 2026, 54.8% of Frontier Airlines' delay minutes (flights 15+ minutes late) came from late plane from an earlier flight and 21.9% from the airline (crew, upkeep, fueling).
What is Frontier Airlines' busiest airport?
Denver International (DEN), with 2,145 scheduled departures in July 2026, followed by Orlando International (1,977).
On-time numbers cover scheduled domestic flights of the airlines that report them (the large US airlines and their regional partners), counted at the departure airport. A flight is on time when it arrives less than 15 minutes late; cancelled and diverted flights count as not on time. Official public data, updated monthly.