Flight Reliability
F9 2198 · Frontier Airlines
Chicago → Atlanta (ORD–ATL)
40
Bring Snacks
WanderNerd Reliability Score
- 65%
- Arrive within 15 minutes
- 34 min
- Average arrival delay
- 5.2%
- Cancelled
- 1 min early
- Median arrival delay
Based on 97 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 2198 departing between 12–3 PM arrived on time 72% of the time, versus 60% between 3–6 PM.
Sunday scaries are real for this one.
F9 2198 arrived on time 87% of the time on Wednesdays and just 46% on Sundays. That gap is worth planning around.
Lagging the ORD–ATL route.
F9 2198 arrived on time 65% of the time, versus 75% across the ORD–ATL route.
Lagging the Frontier Airlines network.
F9 2198 arrived on time 65% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon70%(10 flights)
- Tue67%(18 flights)
- Wed87%(15 flights)
- Thu46%(13 flights)
- Fri67%(12 flights)
- Sat73%(11 flights)
- Sun46%(13 flights)
- 12–3 PM72%(29 flights)
- 3–6 PM60%(47 flights)
- 6–9 PM69%(16 flights)
71%
May
Feb 90% → May 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| February 2026 | 90% | 10 |
| March 2026 | 37% | 19 |
| April 2026 | 61% | 28 |
| May 2026 | 71% | 24 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 92
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 97 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.